how do i expand and simplify 2(x+7)+3(x+1)

Answers

Answer 1

Answer: 5x+17

Step-by-step explanation:

2x+14+3x+3= 5x+17

First, multiply 2 by x and 7, which will give you 2x+14 then add the plus sign right after the 14. then multiply 3 by x and by 1 to get 3x+1.


Related Questions

Item 2
Which equation is true when m = 0.4?

3m = 12

20m = 8

m−1=0.6

12m = 3

Answers

Answer:

The answer is 20m=8

Answer:

20m=8

Step-by-step explanation:

8/20=0.4 making m=0.4

Please answer this question shown in the picture! Thank you soooo much if you do! ;w;

Answers

Answer:

3.07 . 10^8.

Step-by-step explanation:

2.3 . 10^8 + 4.7 . 10^7

= 230,000,000 + 77,000,000

= 307,000,000

= 3.07 . 10^8.

Need your help, Answer ASAP PLZZ!!!

Answers

Answer: m∠IJH = m∠JHL because they are Alternate Interior Angles

Step-by-step explanation:

Whats the inverse to f(x)=6x-19

Answers

Answer: x=6y−5 x = 6 y - 5.

Step-by-step explanation:

I answered this math question edge.

3. 38x – 7x what is the answer

Answers

Answer:

31

Step-by-step explanation:

38,37,36,35,34,33,32,31

Answer:

31x

Step-by-step explanation:

38x - 7x = 31x

I hope this helps!

The length of rectangle A is 7.4 cm and the width is 4.8 cm. The perimeter of rectangle B is 14.9 cm. How much is the perimeter of rectangle A than the perimeter of rectangle B?

Answers

Answer: 9.5 cm

Step-by-step explanation:

First we have to find the perimeter of rectangle A:

Formula for perimeter of a rectangle or square is: [tex]2(a+b)[/tex]

Putting the length and width in: [tex]2(7.4+4.8)[/tex]

Solve it to get: 24.4 cm

Subtract 14.9 from 24.4 to get 9.5 cm

9. Which is a solution of the equation 5(x – 8) = -55 ?
a) x = 3
b) x = 13
c) x = -3
d) x = -9.4

Answers

Answer: c. x = -3

5(x - 8) = -55

⇔ 5x - 40 = -55

⇔ 5x = -55 + 40 = -15

⇔ x = -15/5

⇔ x = -3

Step-by-step explanation:

Estimate a 15% tip on a dinner bill of $47.67 by first rounding the bill amount to the nearest ten dollars.

Answers

Answer:

The tip will be $7.2

And the total paid will be $55.20 or $55 rounded

Step-by-step explanation:

The equation is

48 x 0.15 = 7.2

48 + 7.2 = 55.2

55.2 rounded equals 55

4. If f(x) = 4x-8 and g(x)=x-2, evaluate (f-g)(x).


algebra 2​

Answers

Answer:

(f - g)(x) = 3x - 6

General Formulas and Concepts:

Pre-Algebra

Distributive Property

Algebra I

Combining like terms

Step-by-step explanation:

Step 1: Define

f(x) = 4x - 8

g(x) = x - 2

(f - g)(x) is f(x) - g(x)

Step 2: Find

Substitute:                              (f - g)(x) = 4x - 8 - (x - 2)Distribute negative:               (f - g)(x) = 4x - 8 - x + 2Combine like terms:              (f - g)(x) = 3x - 6

If 9 is subtracted from two-thirds of a number, the result is 7. Find the number.
the number is 3
the number is 10.67
the number is 24

Answers

Answer:

24

Step-by-step explanation:

i did the problem with my 8th grade teacher

Answer:

24

Step-by-step explanation:

i got it right

√4x+1=3
How do I answer thid

Answers

Answer:

1

Step-by-step explanation:

√4x+1=3

√4x = 3 - 1

√4x = 2

squaring both sides,

(√4x)² = 2²

4x = 4

x = 4/4

x = 1

A 52kg person walks from the ground to the roof of 78.52m tall building. How much gravitational potential energy is there?​USE GRESA METHOD

Answers

Answer:

P = 40013.792 J

Step-by-step explanation:

Given that,

Mass of a person, m = 52 kg

The height of the building, h = 78.52 m

We need to find the gravitational potential energy at this point. It is given by the formula as follows :

P = mgh

Where g is acceleration due to gravity

P = 52 kg × 9.8 m/s² × 78.52 m

P = 40013.792 J

So, the gravitational potential energy is 40013.792 J.

Is 2 + 2 = 3? Who thinks its 3 ?

Answers

Answer:

♡ hi there luv ♡

it's 4 because if you have

2 chocolate bars and have

another 2 and you put them

close together and count,

you will get 4. i hope this helps!

- madeline/madi

✧・゚: *✧・゚:・゚✧*:・゚✧・゚ ✧・゚: *✧

Step-by-step explanation:

3x^2-12x+39=0 complete the square,and express answer in simplest form

Answers

Answer:

x =(4-√68)/2=2-√ 17 = -2.123

Step-by-step explanation:

im 90% sheer this is the answer.

The points (0, -1) and (4,5) lie on the straight line L

Work out the gradient of L.​

Answers

Answer:

gradient = [tex]\frac{3}{2}[/tex]

Step-by-step explanation:

Calculate the gradient m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (0, - 1) and (x₂, y₂ ) = (4, 5)

m = [tex]\frac{5+1}{4-0}[/tex] = [tex]\frac{6}{4}[/tex] = [tex]\frac{3}{2}[/tex]

Help me?! Solve for x

Answers

Answer:

15x-5+65=180

15x+60=180

15x=120

x=120/15

x=8

X=8 is the answer you are looking for.
15x-5+65=180
15x=120
120/15
X=8

Which of these medical devices typically uses the most advanced and recently developed technology?

Answers

I think it is the 4th answer !!!!!

marissa just bought 100 acres of land

Answers

Answer: What is the question I'm suppose to help you with

Which transformation rule below translate points 5 units to the left and 2 units up? *

(1 Point)

(x y) --> (x + 5, y + 2)

(x, y) --> (x - 5. y - 2)

(x, y) --> (x + 5. y - 2)

(x, y)--> (x - 5. y + 2)

Please I need help

Answers

Answer:

(x, y)--> (x - 5. y + 2)

Step-by-step explanation:

Given the coordinate (x, y), when transforming the coordinate, up and right, the value of the constant we are using must be added to the coordinate since positive x axis acts towards the right side and the positive y axis acts upwards.

Also, when transforming the coordinate down and left, the value of the constant we are using must be subtracted from the coordinate since negative x axis acts towards the left side and the negative y axis acts downwards.

According to the question, we are to translate the coordinate (x, y) 5 units to the left and 2 units up,

Translating 5 units to the left means the x coordinate will become x--> (x-5)

Translating 2 units up means the y coordinate will become x--> (x+2)

Hence the correct transformation rule will be (x, y)--> (x - 5. y + 2)

Why you shouldn't pick on a girl for their grens

Answers

Answer: be cause they will choke and leave you for no reason

Step-by-step explanation:

Answer:

?

Step-by-step explanation:

Please help! Thanks!!

Answers

Answer:

a. x³y²

b. 6x²y³

hope it helps:)

If i give out 10 points for 2 people how many points will i give out????
Go to my profile and thx me please

Answers

Answer:5 per person

Step-by-step explanation:

10/2=5

Answer:Depends how many people there are. If its only two then you would have gave out 10 points. Thats 5 points per person. :) hope this helps

Step-by-step explanation:

Use the properties of logarithms to expand each logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.​

Answers

Answer:

xvdsltoqk73jyeu54344y5eg62iuyeytmemymduememwu

Is anyone willing to help me solve Absolute Value homework?? It doesn't look awful but I just do not understand.. Help would be Much appreciated!!!

Answers

Sure, but I can’t find the problems

Find the slope and the y-intercept of the linear equation: y = 2x + 9
a. slope: 9; y -intercept: 2
b. slope: 2; y-intercept: 9
c. slope: 1/2; y-intercept: 9
d. slope: 1/9; y-intercept: 2

Answers

It’s c I think because just draw a graph and see the gap

24 + (-9) - 44 + 33 - 17
word problem form

Answers

Twenty four plus (negative nine) minus forty-four plus thirty three minus seventeen.

Rewrite, using the distributive property 7(3z + 12) = [?]z + [|]​

Answers

Answer:

21z+84

Step-by-step explanation.

7x3=21 then put the z at the end 21z.

7x12=84. Put it after the 21z. 21z+84

Which line has a slope of 1/2 and a negative y-intercept? *

Answers

Answer:

D

Step-by-step explanation:

What is the slope of the line represented by the equation y = 4/5x-3?
-3
-4/5
4/5
3

Answers

Answer:

4/5

Step-by-step explanation:

The slope of given linear equation is [tex]\frac{4}{5}[/tex]

Answer:

Step-by-step explanation:

it is 4/5

I need help on questions two lol pls help me

Answers

1. (8/9)/4

8/9 * 1/4 = 8/36= 2/9 paint for each birdhouse

2. ron 1 mile every 20 minutes so 3 mph

1 mile every 24 minutes so ron is the faster walker
Other Questions
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