Find the value of x L 7x-7 M 4x+14

Answers

Answer 1

Answer:

x= 7 sorry if I'm wrong:(

Step-by-step explanation:

7x - 7 = 4x + 14

7x - 7 - 4x = 4x + 14 - 4x

3x - 7 = 14

3x - 7 + 7 = 14 + 7

3x = 21

x = 21/3

x = 7


Related Questions

1. Round each length to the nearest inch.
a) [tex]1 \frac{1}{4} [/tex] ____"
​b) [tex] \frac{7}{8} [/tex] ____"
c) [tex]1 \frac{1}{2} [/tex] ____"
d) [tex]2\frac{5}{8} [/tex] ___"
e) [tex]1\frac{5}{16} [/tex] ___"
f) [tex]4\frac{11}{16} [/tex] ___"

2. Round each length to the nearest foot.
a) 10" _____'
b) 2'9" ____'
c) 2'6" ____'
d)2'9" ____'
e)1'2" ____'
f)9'3" ____'​

Answers

9514 1404 393

Answer:

  1.  1, 1, 2, 3, 1, 5

  2.  1, 3, 3, 3, 1, 9

Step-by-step explanation:

1. Any fraction of an inch that is 1/2" or more will cause the integer value to increase by 1. Otherwise, the integer value is the one you want. Of course ...

  1/2" = 2/4" = 4/8" = 8/16"

  a) 1"

  b) 1"

  c) 2"

  d) 3"

  e) 1"

  f) 5"

__

2. Any inch measure that is 6" or more will cause the integer value to increase by 1. Otherwise, the integer value is the one you want.

  a) 1'

  b) 3'

  c) 3'

  d) 3' . . . same as B

  e) 1'

  f) 9'

Wil has a coin collection and is currently adding 9 coins per day to his existing number of coins in his collection.After 22 days he has a total of 218 coins. How many coins will he have after 36 days?

Answers

Answer:

344

Step-by-step explanation:

Number of coins added per day in the collection = 9

Number of coins in the collection after 22 days = 218

To find:

Number of coins in the collection after 36 days.

Solution:

First of all, let us find how many coins did he have initially.

Let the number of coins present initially with Wil = [tex]x[/tex]

Number of coins added per day = 9

Number of coins added after 22 days = 22 [tex]\times[/tex] 9 = 198

Therefore,

[tex]x + 198 = 218\\\Rightarrow x = \bold{20}[/tex]

Number of coins present with Wil initially = 20

Number of coins added after 36 days = 36 [tex]\times[/tex] 9 = 324

Total number of coins after 36 days = Number of coins present initially with Will + Number of coins added = 324 + 20 = 344

What is the mistake PLEASE HELP
3-(-2) -5
1 - 5
-4

Answers

Answer:

your answer would be 0

Step-by-step explanation:

3-(-2)-5

3+2-5

5-5

0

If f(x) = 4x+7 and g left parenthesis x right parenthesis space equals fraction numerator 1 over denominator 2 x end fraction w h a t space i s space t h e space v a l u e space o f space left parenthesis f over g right parenthesis left parenthesis 5 right parenthesis ?

Answers

Answer:

270

Step-by-step explanation:

its on my test this is the right answer

What is the slope of the line passing through points (4,6) and (2,3)?

Answers

Answer: 3/2

Step-by-step explanation: y2-y1/ x2- x1

A cone is 10 inches tall and has a radius of 3 inches. What is the cone's volume?
O 314 cubic inches
942 cubic inches
2026 cubic inches
O 847 8 cubic inches

Answers

The Answer is 94.2 cubic inches

16 points, Brainllest, a heart, and stars! First place gets brainllest, five stars and a heart! Second place gets 4 stars and a heart! (You only get it if you get it right )!

Write the percent as a fraction in simplest form and as a decimal. 16.24%
The fraction is
The decimal is

Answers

Answer:

Umm ty!

Step-by-step explanation:

Answer:

Fraction is: 203/1250

Decimal is: 0.1624

Step-by-step explanation:

Thank you for the points! Please mark this as brainliest! :)

What is 2,070,000 written in scientific notation?
A.20.7 x 10^6
B.2.07x 10^5
C.2.07x 10^6
D.20.7x10^5

Answers

Answer:

C.) 2.07 × 10^6

Hope this helped you!

If so can I please have Brainliest??

Thank you for taking your time to read this, Love!~ <3

The solution is Option C.

The value of the number 2,070,000 written in scientific notation is

A = 2.07 x 10⁶

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the number be represented as A

Now , the value of A is

A = 2,070,000

Now , to write the number in scientific notation ,

Multiply the number 207 with powers of 10

So , the value of A will be

A = 207 x 10⁴

Now , the number 207 can be written as 2.07 x 10²

On simplifying the equation , we get

A = 2.07 x 10² x 10⁴

A = 2.07 x 10²⁺⁴

A = 2.07 x 10⁶

Therefore , the value of A is 2.07 x 10⁶

Hence , the value of the number is 2.07 x 10⁶

To learn more about equations click :

https://brainly.com/question/19297665

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Which statement is not always true for a parallelogram?

Answers

Answer:

b

Step-by-step explanation:

Answer:

Diagonals are congruent drop a like if you got it right

Step-by-step explanation:

Sita and Radha purchased a car for rupees 320000 due to some economic problem they sold it for 280000.find the loss incured and loss percentage​

Answers

Answer:

40000 and 12.5% respectively

Step-by-step explanation:

soln:

given,

cost price(c.p)=320000

selling price(s.p)=280000

loss(l),loss percentage(l%)=?

we know,

l=c.p-s.p

or,l=320000-280000

•°•l=40000

now,

l%=l/c.p*100%

or,l%=40000/320000*100%

•°•l%=12.5%

3/5 divided by what makes 3/10
I will make it the brain lieset answer

Answers

Answer:

5

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

We will use the KFC method to figure out the answer:

3/5 ÷ 2/1

We keep the first fraction

3/5 ÷ 2/1

Flip the last fraction (swap the numbers)

3/5 ÷ 1/2

Change the sign (to a multiplication symbol)

3/5 x 1/2

Then, finally, to solve for the answer, we multiply across (3 x 1 and 5 x 2).

3 x 1 = 3

5 x 2 = 10

The answer is 3/10 because it cannot be simplified any further.

≧◡≦

Mocha here! If this answer helped you, please consider giving it brainliest because I would appreciate it greatly. Have a wonderful day!

please help
solve the inequality

Answers

Answer:

m<2.5

Step-by-step explanation:

solve for x. 3(x- 4)=15x​

Answers

Answer:

x=-1

Step-by-step explanation:

3(x−4)=15x

Use the distributive property to multiply 3 by x−4.

3x−12=15x

Subtract 15x from both sides.

3x−12−15x=0

Combine 3x and −15x to get −12x.

−12x−12=0

Add 12 to both sides. Anything plus zero gives itself.

−12x=12

Divide both sides by −12.

x=  

−12

12

​  

 

Divide 12 by −12 to get −1.

x=−1

Answer:

[tex]3(x- 4)=15x[/tex]

[tex]3x-12=15x[/tex]

[tex]3x-12+12=15x+12[/tex]

[tex]3x=15x+12[/tex]

[tex]3x-15x=15x+12-15x[/tex]

[tex]-12x=12[/tex]

[tex]\frac{-12x}{-12}=\frac{12}{-12}[/tex]

[tex]x=-1[/tex]

help me with this please
simplify​

Answers

Answer:

[tex] 3^{12} [/tex]

Step-by-step explanation:

[tex] \dfrac{(3^5)^2}{3^{-2}} = [/tex]

[tex] = \dfrac{3^{10}}{3^{-2}} [/tex]

[tex]= 3^{10-(-2)}[/tex]

[tex] = 3^{10 + 2} [/tex]

[tex] = 3^{12} [/tex]

Answer:

[tex]3^{12}[/tex]

Step-by-step explanation:

[tex]\frac{(3^5)^2}{3^{-2}} \\=\frac{3^{(5*2)}}{3^{-2}} \\=\frac{3^{10}}{3^{-2}} \\=3^{(10-(-2)}\\=3^{(10+2)}\\=3^{12}[/tex]

Rewrite the expression using properties of exponents:

Answers

The answer is 1, anything that is raised to the 0 is always 1

Press on the picture to see the full picture. I’m really stuck

Answers

D should be the correct answer :)

Answer:

D is the answer

Step-by-step explanation:

A filled circle means "or equal to" in which this case the symbol is less than or equal to, making the dot filled. Since 2 is greater than x, the line would start on the two and continue farther down the line to show that anything 2 or greater is more than x.

1) Rotate the following 180°.

Answers

The explanation is in the picture

Given that f(x) = x2 - 2x - 15,
a. Find the coordinates of the y-intercept

b. Find the coordinates of the x-intercepts

c. Find the coordinates of the vertex

d. Use the above information to sketch a graph of f(x)

Answers

a) (0; -15)

you just let x be equal to 0.

b) ( -5; 0) and (3;0)

you just let y/ f(x) equal to 0.

c)

The freshmen class is going on a field trip.There are 316 people going.six people will be traveling by car and these are five buses.How many people must ride on each bus?

Answers

Answer:

Step-by-step explanation:

307 divided by 7 is the number of students in each bus with the remainder 6. As the 6 students cannot be fit into the bus and had to travel by car.

Thus we can conclude that:

307= 7x + 6 (6 extra students)

Take away 6 on both sides

7x = 301

i hope this helps i tried my best

x= 43

There are 43 students on each bus.

Answer:

62 people on each bus

Step-by-step explanation:

316-6=310.

310÷5=62 so there will be 62 people riding on each bus.

9. The figures are similar. Find x.
9.
9
40
X
24

Answers

Answer:

yes it's on a 1.5 scale factor.....I think. The question you put at the top threw me off at first but the picture makes sense. I'm not entirely sure if this is right but if you adjust the triangle to be the same way as the other one then you will see which sides correspond to each other. Each number can be multiplied by 1.5 to get the number that is on the side of the other triangle that corresponds with it....if that makes any sense

PLEASE HELP!!!!!!!!!!!!!!!!!!

Answers

Answer:

C

Step-by-step explanation:

Which two points should the line of best fit go through to best represent the data in the scatterplot? ​

Answers

(3,8) (5,12) Hope this helped

Answer:

(3,8) and (5,12) in other words C.

Step-by-step explanation:

Which expression is equivalent to 6f+8f?

Answers

Answer:

6f + 8f is equal to 14f

Answer:

14f

General Formulas and Concepts:

Algebra I

Combining Like Terms

Step-by-step explanation:

Step 1: Define Expression

6f + 8f

Step 2: Simplify

Combine like terms:          14f

Help! Due soon! :) help me out and get some points

Answers

Answer:

15

Step-by-step explanation:

Answer:

Option C

explanation:

Substitute in 11 to get -4+55=18+33. 51=51 is a correct statement.

Find the Retail Price. Given: Original Price: $60; Markup: 18%

Answers

Answer:

$70.80

Step-by-step explanation:

Answer:

$2.88

Step-by-step explanation:

Hey hoped I helped! Have an amazing day and consider marking this brainliest if you do thank you in advanced! Merry Christmas!

What is the average rate of change of the function f(x)=x2 on the interval from x=2 to x =4
12.
10
6
2

Answers

The correct answer is 10

Help ASAP !
Help ASAP !
Help ASAP !

Answers

Answer:

21/40

Step-by-step explanation:

Answer:

0.525 or 21/40. Find the LCM between the denominators which is 40.

I will mark brainliest
I need help ​

Answers

Answer:

4 million a day, 28 million a week, 145,600,000 a year.

Step-by-step explanation:

6 million times 4 is 24 million. Which explains 4 million daily.

4 million times 7 days a week is 28 million weekly.

28 million times 52 weeks a year is 145,600,000.

I need help please ​

Answers

Answer: SAS

Explanation: There are two sides that are congruent and there is one vertical angle between them which are always congruent.

HELP ASAP
Betsy cut up 5 apples to make a pie. In total there were 35 apple seeds. On average, how many seeds were there per apple?

Answers

Answer:

7

Step-by-step explanation:

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