A. X=1
B. X=2.5
C. X=6 2/3
D. X=10

A. X=1B. X=2.5C. X=6 2/3D. X=10

Answers

Answer 1

Answer:

A. X=1

Step-by-step explanation:

8x+3 = 4x+7

4x+3=7

4x=4

x=1


Related Questions

Find the least number which when divided by 28, 50 and 140 leaves a remainder 7 ​

Answers

Answer: 21

Step-by-step explanation:

Let's solve :

First we have to find LCM (lowest common multiple) of the given number, i.e 700.

28 = 2 × 2 × 7

50 = 2 × 5 × 5

140 = 2 × 2 × 5 × 7

LCM = 2 × 2 × 5 × 5 × 7 = 700

now, let's add 7 to 700

We get the required number as 707

a:b=2:3
b:c= 5:6
Show that a:c=5:9

Answers

Answer:

see explanation

Step-by-step explanation:

Expressing ratios in fractional form, then

[tex]\frac{a}{c}[/tex] = [tex]\frac{a}{b}[/tex] × [tex]\frac{b}{c}[/tex] = [tex]\frac{2}{3}[/tex] × [tex]\frac{5}{6}[/tex] = [tex]\frac{1}{3}[/tex] × [tex]\frac{5}{3}[/tex] = [tex]\frac{5}{9}[/tex]

That is a : c = 5 : 9

You have invited friends over
to watch movies. You have rented 4 movies:
one action, one science fiction, one comedy,
and one animated. In how many different
orders can you watch the movies?

Answers

Answer:

16

Step-by-step explanation:

Each could be watched in the places of 1,2,3 or 4. So each movie has 4 places it could be. Since you rented 4 movies you would do 4x4 which equals 16.

24 different ways

4x3/2=6

Help with 4 and 5 I don’t get it lol

Answers

Answer:

FIRST !!!!

anything raised to the zero power is equal to 1 (one)

so I think that three is wrong....

as for 4....

3/3 = 1    5/5= 1    x/x = 1 anything divided by itself is one...

so you have 1*1 = 1

as for 5 ... it is the same as for ALL THE STUFF on the TOP

gets cancelled by the SAME items on the BOTTOM ???/??? if they are the same the answer is 1

NOTE if ??? = zero then we have a problem .. you can't divide by zero that is an exception

Step-by-step explanation:

Answer:

When you have the same numerator and denominator in a fraction, it is always equal 1.

The answer is 1.

Step-by-step explanation:

Simplify
[tex] \frac{2(a - 3)}{(a - 4)( a- 5)} + \frac{ - 1}{( 3 - a)( a- 4)} + \frac{a - 2}{( 5 -a )(a - 3)} [/tex] please solve this!​

Answers

Here is the solved answer for this question

A coin is made from copper and nickel.

84% of its weight is copper.
16% of its weight is nickel.

Find the ratio of the weight of copper to the weight of nickel.
Give your ratio in its simplest form.

Answers

Answer:

the correct answer is 21:4.

Step-by-step explanation:

the original ratio is 84:16 but you divide 84 by 4 and 16 by 4 and you get 21:4

6-5(2x-3)=4x+7
Solve for x

Answers

Answer:

1

Step-by-step explanation:

6 - 5(2x-3) = 4x + 7

-5(2x-3) = 4x + 1

-10x + 15 = 4x + 1

-14x = -14

14x = 14

x = 1

Is 28 an integer, rational, or an irrational number?

Answers

Answer:

integer

Step-by-step explanation:

please give brainliest

Answer:

28 is an integer and a rational number because it is a whole number and it is positive. if there is only one choice, choose rational.

Step-by-step explanation:

hope this helps!

Find the measures of the indicated angles pictures included!!!

Answers

Answer:

25

Step-by-step explanation:

The angles b and 65 are complementary, meaning they sum to 90 degrees. You know this because those 2 angles and the right angle are sitting on a straight line. So, together they equal 180 and 180-90 is 90. Therefore, angle b+65 must equal 90. So, simply subtract 65 from 90 to get the answer, 25.

determine b so that the line with equation 5x + by - 6 = 0 is perprdicular to the line with equation 7y = 4x + 7

Answers

9514 1404 393

Answer:

  b = 20/7

Step-by-step explanation:

The slope of the first line can be found by solving for y:

  by = -5x +6 . . . . . . add 6-5x

  y = -5/b +6/b . . . . . divide by b

The slope is -5/b.

The slope of the second line can be found by solving for y:

  7y = 4x +7

  y = 4/7x +1 . . . . . . divide by 7

The slope is 4/7.

For the lines to be perpendicular, the product of these slopes must be -1:

  (-5/b)(4/7) = -1

  -20/(7b) = -1 . . . . simplify

  b = 20/7 . . . . . . . multiply by -b

The lines will be perpendicular when b = 20/7.

Solve for x and show work I will mark brainlyest


3(x-2) + 7 = 2(x+5)

Answers

Answer:

Step-by-step explanation: please do mark as brainliest

Write the fraction 37/36 in simplest form

Answers

Answer:

1 1/36

Step-by-step explanation:

i hope this helps :D

( as decimal: 1.027778

11/36 Would be the answer

General house cleaning (sweeping the floors, vacuuming, laundry etc.)

Answers

Answer:

sleeping the floor and vacuuming

What is 2 3/7 (mixed fraction) in proper fraction? ​

Answers

Answer:

17/7

Step-by-step explanation:

You got to multiply 7 and 2 by doing so you will get 14 and you need to add 14 and 3 and you will get 17.

So yeah I hope it helps....

What is the mean of the data set: 12. 19, 38, 52. 55 Answer must be to the tenths
place to be counted correct.

Answers

[tex]\boxed{\sf Mean=\dfrac{Sum\:of\:terms}{No\:of\:terms}}[/tex]

[tex]\\ \sf\longmapsto Mean=\dfrac{12+19+38+52+55}{5}[/tex]

[tex]\\ \sf\longmapsto Mean=\dfrac{176}{5}[/tex]

[tex]\\ \sf\longmapsto Mean=35.2[/tex]

Find the x-intercept and y-intercept for the graph of 27x - 18y = 54
A.
x-intercept = 0.5, y-intercept = 0.3

B.
x-intercept = 2, y-intercept = -3

C.
x-intercept = 3, y-intercept = -2

D.
x-intercept = 4, y-intercept = 3

Answers

Your answer would be B.

Explanation:

Notice that when x = 0 the value of y is 3/-1 so this line "cuts" the y axis at y=-3.00000

y-intercept = 6/-2 = 3/-1 = -3.00000


When y = 0 the value of x is 2/1 Our line therefore "cuts" the x axis at x= 2.00000

x-intercept = 6/3 = 2



Answer:

x-int=0.5 & y-int=3.4 you option are wrong

Find n.
3/10 = n/50
PLEASE HELP ME

Answers

Answer:

[tex] \frac{3}{10} = \frac{n}{50} \\ \frac{3}{10} \times 50 = n \\ 3\times 5 = n \\ 15 = n \\ thank \: you[/tex]

2x^2-y if x=3 and y=8

Answers

Answer:

= 10

Step-by-step explanation:

x = 3

y = 8

just replace that x and y with the values given

[tex]2x^{2}[/tex] - y

2 ([tex]3^{2}[/tex]) - 8

2 (9) -8

18 - 8

= 10

The answer is 10
Because of PAMDAS you do 3 to the second power first which equals 9. 9x2 is 18. And then 18 - 8 = 10. In all, You just plug x and y in and then solve by PAMDAS.


A candy manufacturer is interested in the distribution of colors in each of its packages of candy sold. The manufacturer
wants to answer the question "What is the typical distribution of colors in a package of candy?" Which data collection
method should
be used?

Answers

Answer:

Quantative data

What is the solution
y=-x+2
y=-3x-2

Answers

Answer: (-2, 4)

Concept:

There are three general ways to solve systems of equations:

Elimination: using addition/subtraction to cancel out variables.Substitution: when two variables appear in both equations and are isolated, they could substitute each other.Graphing: graph the equations to find the intersection for the solution.

Here we are going to use substitution since the variable [y] is being isolated in both equations.

Solve:

Given equations

y = -x + 2

y = -3x - 2

Using the method of substitution to combine the equations

-x + 2 = -3x - 2

Add 3x on both sides

-x + 2 + 3x = -3x - 2 + 3x

2x + 2 = -2

Subtract 2 on both sides

2x + 2 - 2 = -2 - 2

2x = -4

Divide 2 on both sides

2x / 2 = -4 / 2

[tex]\boxed{x=-2}[/tex]

Find the y value

y = -x + 2 →→→ Given expression

y = -(-2) + 2 →→→ Substitute values into the expression

y = 2 + 2 →→→ Simplify the value

[tex]\boxed{y=4}[/tex] →→→ SImplify by addition

Hope this helps!! :)

Please let me know if you have any questions

Select the correct answer. Which statement best defines a circle?
A. the set of all points in a plane that are the same distance from each other surrounding a given point called the center
B. the set of all points in a plane that are the same distance from a given point called the center
C. the set of all points that are the same distance from a given point called the center
D. points in a plane that surround a given point called the center

Answers

Answer:

A. the set of all points in a plane that are the same distance from each other surrounding a given point called the center. hope this helps

Step-by-step explanation:

- Zombie

The statement best defines a circle is A. the set of all points in a plane that are the same distance from each other surrounding a given point called the center.

What is a circle?

A circle is defined as a shape consisting of all points in a plane that are given the same distance from a given point called the center.

A circle can be characterized by its center's location and its radius's length.

The statement best defines a circle is A. the set of all points in a plane that are the same distance from each other surrounding a given point called the center.

Learn more about circle here:

https://brainly.com/question/10165274

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……………………bsjsjdjdnxnxixixmmdsijsnd dx

Answers

Ahgsgskansvjqqhavshskshvsvz

I WILL GIVE CORRECT ANSWER BRAINLIEST

Three students were given the expression 2 - 7(3x – 4) to simplify
Use the drop-down menus to complete the statements about whether each student's
answer is an equivalent expression.
Then choose an expression that is equivalent

Answers

Answer:

Tessa's expression is false because -7 times -4 is positive 28, not -28.

Bernette's expressionis false because you must distribute the -7 before subtracting 7 from 2 (peMdas)

Lucy's expression is true because she correctly distributed the -7 to each of the terms in the parentheses and used PEMDAS.

2-21x+28

The equivalent expression for the given expression is 2-21x+28.

What is an equivalent expression?

Equivalent expressions are expressions that work the same even though they look different. If two algebraic expressions are equivalent, then the two expressions have the same value when we plug in the same value for the variable.

Tessa:

2-7(3x-4)=2-21x-28

Tessa's equivalent expression is wrong. Because -7×(-4)=28 not -28.

Bernette:

2-7(3x-4)=-5(3x-4)

Bernette's equivalent expression is wrong. Because, you can not 2 and 7, since 7 is multiplied to the term 3x-4

Lucy:

2-7(3x-4)=2-21x+28

Lucy's equivalent expression is correct.

Therefore, the equivalent expression is 2-21x+28.

To learn more about an equivalent expression visit:

https://brainly.com/question/28170201.

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Question 4 of 10
Which of the following is the inverse of the statement "If I do my homework,
then it will snow"?
A. If it snows, then I will do my homework.
B. If I do not do my homework, then it will not snow.
C. If it does not snow, then I will not do my homework.
O D. If I do not do my homework, then it will snow.
SUMIT

Answers

Step-by-step explanation:

jgdnnfvnmkkjhvcxdddtghbbvffccvbbff

Answer:

A. If it snows, then I will do my homework.

Step-by-step explanation:

The word 'inverse' means to twist/reverse the words without changing the actual meaning of the sentence. All options except Option A have changed the meaning of the sentence; hence option A is the correct answer.

Can someone help me with this ?

Answers

Mark drove for 5 hrs
pranav drove for 3 hrs

Distance = speed x time
Pranav =50kmh x 3hrs
= 150 km
* note that they drove the same distance

Speed of mark=distance / time
=150 km / 5hrs
= 30 kmh

liam had a container of oatmeal that contained 5 1/2 cups of oatmeal. Liam ate 4/9 cup of oatmeal every morning before school for a week. How many cups of oatmeal that Liam had left in the container at the end of the five-day week

Answers

Answer:

3 5/18 cups of oatmeal are left in the container.

Step-by-step explanation:

4/9 times 5 = 20/9

5 1/2 = 11/2

11/2 - 20/9 = 99/18 - 40/18

= 59/18

= 3 5/18

Here's an easy question for points: 5 x 2/6 =

Answers

5 times 2/6 is 10/6
You can simplify that to 5/3

Answer:

Step-by-step explanation:

15

Please explain this is math homework

Answers

Answer:

use math-way. it helps a lot !

Step-by-step explanation:

PLEASE!!! Distribute 1/2 (4x -8)

Answers

[tex]\frac{1}{2}(4x-8)=\frac{1}{2}\cdot4x-\frac{1}{2}\cdot8=2x-4[/tex]

Hope this helps :)

[tex]\frac{1}{2}(4x-8)=\frac{1}{2}\cdot4x-\frac{1}{2}\cdot8=\\\\=\frac{4x}{2}-\frac{8}{2}=\boxed{2x-4}[/tex]

Wallace writes the number 72,204 in a
place-value chart. Select the places that
will be filled on the chart.
Ones
Tens
Thousands
Ten thousands
Hundred thousands
Can anyone help

Answers

looks like the answer C. Thousands.

In the number 72,204 the ones, tens, thousand, and ten thousand will be 4,0,2, and 7 respectively.

What are digits?

In a positional numeral system, a numerical digit is a single sign that can be used singly or in combination to represent numbers.

A digit is a part of a set that, when combined, makes up a numeration system.

For example 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 are digits.

The place value of a general abcd digit is given by

d = ones

c = tens

b = hundreds

a = thousands

So,

In the given number 72,204

4 = ones

0 = tens

2 =  hundreds

2 = thousands

7 = hundred thousand

Hence "In the number 72,204 the ones, tens, thousand, and ten thousand will be 4,0,2, and 7 respectively".

To learn more about digits,

https://brainly.com/question/10913044

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