simply the expression

Simply The Expression

Answers

Answer 1

Answer:21x-4

Step-by-step explanation:

5x*5x=25x

-9+5=-4

-2x*-2x=-4x

-4x+25x= 21x

21x=-4x

have a nice day <3


Related Questions

Can you help me please???


Which expressions are equivalent to (3w - 4x)4? Select TWO correct responses.

A. 4(-1wx)
B. 12 w -16 x
C. 7w -8x
D. -16 x +12w

Pick 2

Answers

B and D, 12 w - 16 x

Kim and her friends watched the server making smoothies. The table shows the number of mango's that were used for each of the different sizes of smoothies that the friends ordered.


Mango Used Smoothie Size
Kim 1 8 oz
Bri 3 24 oz
Angela 4 32 oz


Which statement is correct based on the data?

Answers

The statement that is correct based on the data is that the table shows a proportional relationship

How to determine the true statement

From the question, we have the following parameters that can be used in our computation:

Mango Used Smoothie Size

Kim 1 8 oz

Bri 3 24 oz

Angela 4 32 oz

Express  properly

So, we have

        Mango Used Smoothie Size

Kim         1                       8 oz

Bri           3                       24 oz

Angela    4                        32 oz

Start by checking if the table has a constant rate

This is represented as

Constant rate = Smoothie Size/Mango Used

So, we have

Constant rate = 8/1 = 8

Constant rate = 24/3 = 8

Constant rate = 32/4 = 8

See that the constant rate is the same for all values

Hence, the table shows a proportional relationship

Read more about proportional relationship at

https://brainly.com/question/14425347

#SPJ1

2x+3forx=3
show work

Answers

Answer:

9

just sub value of x into the equation

(2x3)+3

6+3

9

2x + 3
2(3) + 3
6 + 3 = 9

Find the y intercept y = – 17 x + 12.

Answers

Answer: 12

Step-by-step explanation:

The y-intercept in the equation that is in slope-intercept form is the constant.

1. 5x - 8 < 17
It needs to be graphed on a number line.

Answers

Answer: x < 5

What does this mean?

This simply means that any point that is five or below is going to be outlined.

How do I do it?

It's as simple as drawing a point at value 5, and everything below is going to contain a line.

Representation

-----------------------------------------------o

for what values of x and y are the triangles congruent by HL?

Answers

For the given congruent triangles, the values of x = -1 and y = 3.

What do you mean by congruence of triangle?

Two triangles are congruent if all three corresponding sides are equal and all three corresponding angles are equal. These triangles can be moved, rotated, flipped, and flipped to look identical. When rearranged they match each other.

The congruence symbol is "≅".As both the triangles are congruent therefore their corresponding sides will be equal.

3y + x = y + 5 ...........(1)

y - x = x + 5 ..............(2)

Equation

1:3y + x = y + 5

3y - y = 5 - x

2y = 5 - x

x = 5 - 2y ..............(3)

Substitute this value of x in equation (2)

y - x = x + 5 y = x + x + 5y

= 2x + 5 y = 2(5 - 2y) + 5y

= 10 - 4y + 54y + y = 15

5y = 15 y = 15/ 5

y = 3

Substitute this value of y in equation (3) x = 5 - 2(3) = 5 - 6 = -1

Therefore, x = -1 and y = 3

To learn more about the congruence of triangle from the given link. https://brainly.com/question/1675117

#SPJ1

When Lisa increased her speed in letter c,
the increase took two seconds. What was her acceleration?

Answers

Lisa's change in speed is 4 miles per hour.Lisa's acceleration is 2 miles per hour.

What was her acceleration?

According to the question,

The speed of Lisa is = 3 miles per hour

A dog starts to chase her, and she  speeds up to seven miles per hour.

The change in speed after dog chase her is,

= 7 miles per hour - 3 miles per hour

= 4 miles per hour

Lisa's change in speed is 4 miles per hour.

When Lisa increased her speed in letter c,  the increase took two seconds.

Then,

The Lisa acceleration is,

Acceleration = Change in speed/Change in time

Acceleration = 4/2

Acceleration = 2 per mail.

Hence, Lisa's acceleration is 2 miles per hour.

To learn more about acceleration refer

https://brainly.com/question/24782115

#SPJ1

1. Simplify the following expressions:
10
a. 2¹⁰.2
-4

Answers

Answer:1020.2

Step-by-step explanation:

Which polynomial is prime?
O x² +7
Ox²-25
O3x²-27
O 2x²-8

Answers

Explanation:

All of the polynomials listed are quadratic polynomials, which have the general form ax^2 + bx + c, where a, b, and c are constants and x is a variable. A polynomial is considered prime if it cannot be factored into the product of two or more polynomials with integer coefficients.It is not possible to determine whether any of the given polynomials are prime without further information, such as the values of the constants a, b, and c. For example, the polynomial x^2 + 7 could be prime, but it could also be factored into the product of two linear polynomials (x + 3)(x + 3), which would make it composite. Similarly, the polynomial x^2 - 25 could be prime, but it could also be factored into the product of two polynomials of the form (x + 5)(x - 5), which would make it composite. Without more information, it is not possible to determine whether any of the given polynomials are prime.

If f(x) = x2, g(x) = 5x, and h(x) = x + 4, find each value. 17. f[g(–2)]
a. 7 b. 10 c. 30 d. 100

Answers

Answer:

d.) 100

Step-by-step explanation:

To solve, first find the value of g(-2):

[tex]g(-2)=5(-2)\\g(-2)=-10[/tex]

Next, use this value to find f(-10):

[tex]f(-10)=(-10)^2\\f(-10)=100[/tex]

What i cot of tiling a rectangular plot of land 500m long and 200m wide at the rate r 8 per q m

Answers

The cost of tilling a rectangular plot of land 500m long and 200m wide at the rate of rs 8 per sq m is Rs. 8,00,000.

Area of rectangle = length × breadth

Area of rectangular plot = 500× 200 = 1,00,000 sq m

Cost of tilling 1 sq m of land = Rs. 8

Cost of tilling 1,00,000 sq m of land = 8 × 1,00,000 = Rs. 8,00,000

Thus, The cost of tilling a rectangular plot of land 500m long and 200m wide at the rate of rs 8 per sq m is Rs. 8,00,000.

To learn more about area and cost read here:

https://brainly.com/question/14315972

If Santa Claus ate two cookies from every child on Earth, how many cookies would he eat over one Christmas Eve?

Answers

Answer:

three billion eight hundred million

Step-by-step explanation:

The formula for the volume of a cylinder is V=\pi r^2 h,V=πr
2
h, where rr is the radius of the cylinder and hh is the height of the cylinder. Rewrite the formula to solve for hh in terms of rr and V.V.

Answers

The formula to solve for height(h) is given as, if the volume of the cylinder is, V = π r² h, is h = V /  π r².

What is volume?

An object's volume is a measurement of the amount of space it occupies in three dimensions. This indicates that an elephant's volume is more than a mosquito's volume.

Given:

V = π r² h

Here, r is the radius of the cylinder, V is the volume, and h is the height of the cylinder. The value of π is 3.14.

Take the remaining term of the right side to the left as shown below,

V /  π r²  = h

To know more about volume:

https://brainly.com/question/15265703

#SPJ1

Fatimah ate f cookies. Satvinder ate six fewer than two times the number that Fatimah ate. If Satvinder ate 4 cookies, write and solve an equation to find f, the number of cookies Fatimah ate.

Answers

If Satvinder ate 4 cookies, then the number of cookies that Fatimah ate will be 5.

What is a linear equation?

A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.

The linear equation is given as,

y = mx + c

Where m is the slope of the line and c is the y-intercept of the line.

Fatimah ate f treats. Satvinder ate six less than twice the number that Fatimah ate.

Let 's' be the number of cookies eaten by Satvinder. Then the equation is given as,

s = 2f - 6

If Satvinder ate 4 cookies, then the number of cookies that Fatimah ate will be given as,

4 = 2f - 6

2f = 10

f = 5

On the off chance that Satvinder ate 4 treats, the number of treats that Fatimah ate will be 5.

More about the linear equation link is given below.

https://brainly.com/question/11897796

#SPJ1

What is the radius of the circumscribed circle of ABC?

Answers

Answer:

Given: △ABC, m∠A=120°, AB=AC=1 Find: The radius of circumscribed circle

Step-by-step explanation:

:]

Simplify 4x - 7 + 12x - 3.

Answers

Answer:2(8x-5)

Hope this helps!

4x - 7 + 12x -3 simplified = 16x - 10

Given the Trapezoid, BATS, where B (-4, 2), A (-2, 6), T (6, 6), S (8, 2). Graph and find the approximate area of BATS.

Answers

The graph of the trapezoid is shown below. The area is calculated as: D. 40 square units.

How to Find the Area of a Trapezoid?

To find the area of a trapezoid, the formula used is given below:

Area of a trapezoid = 1/2 * (a + b) * h, where,

a = length of one of the basesb = length of one baseh = height of the trapezoid.

The trapezoid BATS with the following vertices, B (-4, 2), A (-2, 6), T (6, 6), S (8, 2), ahs been plotted in the graph shown in the image attached below.

1 unit = 1 box, therefore, we have the following:

a = length of AT = 8 units.

b = length of BS = 12 units

h = 4 units

Plug in the values:

Area of trapezoid BATS = 1/2 * (8 + 12) * 4

Area of trapezoid BATS = 1/2 * (20) * 4

= 10 * 4

Area of trapezoid BATS = 40 square units.

Learn more about the area of trapezoid on:

https://brainly.com/question/1463152

#SPJ1

find the slope of the line that passes Through the points (2.5, 1) and (1,-3.5)

Answers

Answer:

3

Step-by-step explanation:

slope m = (y - y1)/(x - x1)

m = (-3.5 - 1)/(1 - 2.5) = (-4.5)/(-1.5) = 3

a study is conducted to see if a daily exercise intervention affects blood pressure among people with pre-hypertension. one hundred participants are recruited to participate, and half are randomly assigned to participate in the intervention while the others serve as a control group. what study design is being used?

Answers

A study is conducted to see if a daily exercise intervention affects blood pressure among people with pre-hypertension. The study design being used is a randomized controlled trial (RCT).

What is a randomized controlled trial?

Generally,  In an RCT, the study participants are randomly assigned to either the intervention group or the control group. This helps to ensure that any differences between the two groups are not due to preexisting differences between them, but rather are due to the intervention being tested.

In this case, the intervention is a daily exercise intervention, and the outcome being measured is blood pressure among people with pre-hypertension.

The control group serves as a comparison group, and any changes in blood pressure observed in the intervention group can be attributed to the intervention rather than other factors.

Read more about randomized controlled trial

https://brainly.com/question/14209363

#SPJ1

A study shows that 70% of the population of a city have brown eyes and 30% do not. The study also shows that 10% of the people who do not have brown eyes do
not have brown hair, while 80% of the people who have brown eyes have brown hair. A relative frequency table was constructed for this data. What is the largest
marginal relative frequency and its interpretation?
A. 0.56; Individuals with brown eyes
B. 0.70; Individuals with brown eyes
C. 0.80; Individuals with brown hair
D. 0.83; Individuals with brown hair

Answers

A study shows that 70% of the population of a city have brown eyes and 30% do not. The study also shows that 10% of the people who do not have brown eyes do not have brown hair, while 80% of the people who have brown eyes have brown hair. 0.80; Individuals with brown hair. Option C

What is the marginal relative frequency?

Generally, The largest marginal relative frequency is 0.80, which corresponds to individuals with brown hair. This means that out of all the individuals in the city, 80% of them have brown hair.

Read more about the marginal relative frequency

https://brainly.com/question/9553384

#SPJ1

Which equation, when paired with y = 2x 5, creates an inconsistent system? 2x y = 5 y = 2x 5 2x – 4y = 10 2y – 4x = –10

Answers

The equation that creases an inconsistent system when paired with y = 2x + 5 is given as follows:

2y - 4x = -10.

What is an inconsistent system?

A system of equations is called inconsistent when the number of equations of the system is of zero.

The system in this problem is composed by linear equations, which have the following format:

y = mx + b.

In which:

m is the slope.b is the y-intercept.

For inconsistent system, we have that the equations:

Have the same slope.Have different intercepts.

The function in this problem is given as follows:

y = 2x + 5.

Hence the inconsistent system is formed with:

2y - 4x = -10.

Which is simplified by 2 as follows:

y - 2x = -5.

y = 2x - 5.

Having the same slope of 2, but a different intercept.

More can be learned about a system of equations at https://brainly.com/question/24342899

#SPJ1

Answer: 2y – 4x = –10

Step-by-step explanation: trust.

suppose a juice box contains 30% juice with the remaining portion of the drink composed of water. what is the solute in this type of juice box?

Answers

Suppose a juice box contains 30% juice with the remaining portion of the drink composed of water alcohol is the solute in this type of juice box.

Ethanol; Ethanol, a drab liquid with a pleasing scent this is produced evidently from fermentation through yeasts and different microorganisms. It is utilized in alcoholic beverages, as a solvent, and withinside the manufacture of different chemicals. Ethanol is a fairly poisonous and colorless compound.

Alcohol is the solute in this type of juice box is the solvent as alcohol is easily soluble as the solvent and has best property of a solute and csn pass through the semipermeable permeability and others solvent also. The alcohol is actually acting as the solute here to dissolve the solvent.

Read more about the solute;

https://brainly.com/question/16083884

#SPJ4

One of the tallest ferris wheels in the world is in las vegas. It has a diameter, , of 520 feet. The circumference of the ferris wheel represents the distance traveled by a passenger after one full rotation. The circumference can be determined using the expression. What is the distance traveled, in feet, by passengers on each rotation of the ferris wheel? record your answer to the nearest tenth of a foot.

Answers

Answer:

Below

Step-by-step explanation:

Circumference of a circle = pi * diameter

                             circumference of ferris wheel = 3.14159 * 520=1633.6 ft

Deposited (dollars)
12,500
10,000
7,500
$5,000
rate of change=
2,500 initial value=
Time (years)
y
dollars per year
dollars

Answers

The rate of change is $2500 per year.

The initial amount is $5000.

What is slope?

The value of the steepness or the direction of a line in a coordinate plane is known as the slope of a line, often known as the gradient. Given the equation of a line or the coordinates of points situated on the straight line, slope can be determined using a variety of techniques.

The formula for slope between two points (x₁, y₁) and (x₂, y₂) is,

m = (y₂ - y₁)/(x₂ - x₁)

In the given graph,

The initial value that deposited at x = 0 is $5000.

To find the rate of change in amount per year,

Find slope of the line, because rate of change will be equal to slope.

Let two points are (0, 5000) and (1, 7500)

The slope = (7500 - 5000 / 1 - 0) = 2500

The rate of change is $2500 per year.

To know more about Slope on:

https://brainly.com/question/16941905

#SPJ1

A sporting goods manager was selling a ski set for a certain price. The manager offered the markdowns shown, making the one-day sale price of the ski set $327. Find the original selling price of the ski set.

Answers

The original selling price of the ski is $385.

How to calculate the price?

From the information, the sporting goods manager was selling a ski set for a certain price. The manager offered the markdowns as 15% making the one-day sale price of the ski set $327.

Let the original selling price of the ski be x.

This will be:

x - (15% × x) = 327

0.85x = 327

Divide

x = 327 / 0.85

x = 385

The original price is $385.

Learn more about percentages on:

brainly.com/question/24877689

#SPJ1

Complete question

A sporting goods manager was selling a ski set for a certain price. The manager offered the markdowns as 15% making the one-day sale price of the ski set $327. Find the original selling price of the ski set.

11. Engineering The maximum load for a certain elevator is 2000 pounds. The total
weight of the passengers on the elevator is 1400 pounds. A delivery man who weighs
243 pounds enters the elevator with a crate of weight w. Write, solve, and graph an
inequality to show the values of w that will not exceed the weight limit of the elevator.

Answers

The inequality to show the values of [w] that will not exceed the weight limit of the elevator is w + 1643 ≤ 2000. On solving the inequality, we get w ≤ 357. The graph of the inequality is attached.

What is inequality?In mathematics, an inequality is a relation which makes a non-equal comparison between two numbers or other mathematical expressions. It is used most often to compare two numbers on the number line by their size.An inequality is a mathematical relationship between two expressions and is represented using one of the following -

        : less than or equal to

        : greater than or equal to

        < : less than

        > : greater than

        : not equal to

Given is the maximum load for a certain elevator is 2000 pounds. The total weight of the passengers on the elevator is 1400 pounds. A delivery man who weighs 243 pounds enters the elevator with a crate of weight [w].

We can write the inequality as follows -

        1400 + 243 + w ≤ 2000

        w + 1643 ≤ 2000

Solving the inequality, we get -

        w + 1643 ≤ 2000

        w ≤ 2000 - 1643

        w ≤ 357

Refer to the graph attached.

Therefore, the inequality to show the values of [w] that will not exceed the weight limit of the elevator is w + 1643 ≤ 2000. On solving the inequality, we get w ≤ 357. The graph of the inequality is attached.

To solve more questions on inequalities, we get -

https://brainly.com/question/11897796

#SPJ1

Explain how to solve 2^(x + 1) = 9 using the change of base formula log base b of y equals log y over log b. Include the solution for x in your answer. Round your answer to the nearest thousandth

Answers

The solution of the given expression is equal to 2.17.

What is an expression?

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

Given that the expression is [tex]2^{x+1} = 9[/tex]. The expression will be solved by using the logarithmic property below,

[tex]2^{x+1}=9[/tex]

Take logs on both sides,

(x+1) ln(2) = ln(9)

(x+1) = ln(9) / ln(2)

x + 1 = 3.17

x = 2.17

Hence, the expression will be solved by taking log on both sides.

To know more about an expression follow

https://brainly.com/question/25710806

#SPJ1

please help almost done with this thing. also, will mark brainliest for the best answer

Answers

The functions for this problem are classified as follows:

Land: Linear function.Car: Linear function.

How to classify a function as exponential or linear?

A function is classified as exponential if when the input variable is changed by one, the output variable is multiplied by a constant.

A function is classified as linear if when the input variable is changed by one, the output variable is increased/decreased by a constant.

For the land function, the rates are given as follows:

36.9/30 = 1.23.44.1/36.9 = 1.20.51.1/44.1 = 1.16.58.1/51.1 = 1.14.

The differences are given as follows:

36.9 - 30 = 6.9.44.1 - 36.9 = 7.2.51.1 - 44.1 = 7.58.1 - 51.1 = 7.

Neither are exactly the same, however the variations for the differences are less, meaning that it can be classified as a linear function.

For the car, the rates are given as follows:

12.1/9 = 1.344.15/12.1 = 1.24.17.9/15 = 1.19.20.9/17.9 = 1.17.

The differences are given as follows:

12.1 - 9 = 3.1.15 - 12.1 = 2.9.17.9 - 15 = 2.9.20.9 - 17.9 = 3.

Again less change on the differences, hence also linear.

More can be learned about functions at https://brainly.com/question/25537936

#SPJ1

Justin is going to invest $90,000 and leave it in an account for 19 years. Assuming
the interest is compounded quarterly, what interest rate, to the nearest hundredth of
a percent, would be required in order for Justin to end up with $216,000?

Answers

Answer:

  4.63%

Step-by-step explanation:

You want the interest rate that, compounded quarterly, will result in a balance of $216,000 for an investment of $90,000 after 19 years.

Compound interest

The formula for the balance of an account earning compound interest is ...

  A = P(1 +r/n)^(nt)

where P is the principal invested, r is the annual interest rate, n is the number of times per year interest is compounded, and t is the number of years.

Application

Filling in the given values, we can solve for r:

  216000 = 90000(1 +r/4)^(4·19)

  2.4 = (1 + r/4)^76 . . . . . divide by 90,000

  2.4^(1/76) = 1 +r/4 . . . . . . take the 76th root

  (2.4^(1/76) -1) = r/4 . . . . . . subtract 1

  r = 4(2.4^(1/76) -1) ≈ 0.0463437 ≈ 4.63%

The required interest rate is about 4.63%.

Calculate the area of a cylinder with a diameter of 14 and a height of 20.

Answers

Answer:

The answer is 2990.8

Step-by-step explanation:

Answer:

volume = 980π = 3078.790801  

Step-by-step explanation:

14 ÷ 2 = 7 = radius

π x [tex]r^{2}[/tex]=  = 49π = area

area x 20 = volume

volume = 980π = 3078.790801  

Other Questions
Is XYZ equilateral, isosceles, or neither? Explain your reasoning. (Make sure to include how/why you know which of these categories the triangle falls into!) for projects of other-than-average riskiness, the discount rate assigned to that project should be based on: The video focuses on the lac operon, but there are others. For example, E. coli also have the trp operon, which has genes that code for enzymes necessary for synthesizing tryptophan, an amino acid necessary for protein synthesis. Like the lac operon, the trp operon has multiple genes under the control of one promoter.Operons can be either inducible or repressible. Inducible and repressible operons share some characteristics, but they are different in key ways. Can you identify whether the lac and trp operons are inducible or repressible?Sort each phrase to the appropriate bin. toffel manufacturing has been requested by its employees' union to bargain with it. union representatives express interest in negotiating wages and working hours for its workers. management at the company declines to bargain with the union because any renegotiation would increase the company's operating costs. toffel manufacturing's refusal to bargain: Write the equation in standard form for the circle passing through (8,2) centered at the origin. Manyof Debussy's songs are set to poems by the symbolist poet. A. Stphane Mallarm. B. Paul Verlaine. C. Jean Paul Sartre. D. Arthur Rimbaud. Explain how magnetic stripes on the ocean floor are evidence for sea-floor spreading These flowing lines and artistic patterns are known as ________ and are associated with ________. mosaics; the Byzantines illumination; Islam icons; Eastern Orthodoxy arabesques; Islam a meeting of political party members to select candidates for the upcoming elections should be held? before diann presents her new idea to her boss, she searches the internet and jots down two statistics that reinforce the idea. this is an example of territorial and customer restrictions are currently considered per se violations of antitrust law. true false 333Identifying States of MatterUse the drop-down menus to complete the statements.have a definite shape and volume.do not have a definite volume or shape.have a definite volume, but the shape may change. chen is attending a lecture where his professor requests all students to give their undivided attention to an important concept he intends to explain. the professor is actually interested in the students' _______ attention. what are the three parts of effective note-taking? a. writing, outlining, and revising. b. copying, editing, and revising. c. listening, reciting, and repeating. 4. What do you call an excitement in the cold hink pink So simple the course appears Explain the following articles(U.S Constitution):1-a. requirments, function, and duties of the House and Senateb. How a bill becomes a law c. Powers of Congress king cyrus of persia allowed the jews to return to jerusalem to rebuild the temple. what does this story teach about opposition? The balance of payments on the financial account are transactions that comprise the buying or selling of "LOAN ABLE FUNDS", that create "NATIONAL DEBT". Which of the following compounds are the same?Compound 1 is composed of 67 g of H and 33 g of F.Compound 2 is composed of 29 g of Na and 71 g of Br.Compound 3 is composed of 39 g of Na and 61 g of Br.Compound 4 is composed of 33 g of F and 67 g of H.A. Compounds 1 and 4B. Compounds 2 and 3C. Compounds 1 and 2D. Compounds 2 and 4