3 years ago

Need help simplify each expression

Mathematics

2 answers:

ExtremeBDS [4]3 years ago

6 0

Answer:

13. -20x

14. 10x + 9y

15. 12x + 48y

Step-by-step explanation:

13. multiply

14. and 15. use the distributive property

kramer3 years ago

5 0

Answer:

13. -20x

14. 10x + 9y

15. 12x + 48y

Step-by-step explanation:

13. -5(4x) = -20x

-5*4x = -20x

14. 7x + 9y + 3x = 10x + 9y

7x + 3x = 10x

15. 6(2x + 8y) = 12x + 48y

6*2x = 12x

6*8y = 48y

You might be interested in

Plz guys step by step with answer

kotegsom [21]

Answer:

Step-by-step explanation:

You can rearrange the equation to make it: 4y=3x-2

The slope right now is 3,but that's not the answer

So you divide the whole equation by 4 (it will give you: y=3/4 x- 0.5

So from that you can see that the slope is 3/4, C

6 0

3 years ago

Identify the slope and y-intercept of the line for each equation: y = 1/4x + 5

Tasya [4]

Answer:

the given equation is

y= 1÷4x +5

now,

slope = 1÷4

and

y intercept= - 5÷ 1÷4

= -5÷ 4

6 0

3 years ago

Write a slope-intercept equation of a line that passes through (-3,4) and (3,-8)

Umnica [9.8K]

Y=-2x-2 is the right answer

4 0

3 years ago

What number is 13% of 52

MaRussiya [10]

$13 \% \ of \ 52= \frac{13}{100}*52= 13*0.52= \boxed{6.76}$

7 0

3 years ago

Nora's math teacher said that each question answered correctly on a test would be

lbvjy [14]

Answer:

add one please i wanna help!

Step-by-step explanation:

8 0

3 years ago