3 years ago

How does substitution help you to solve systems of equations?

1 answer:

5 0

In solving equations, each must have vales of x and y. X is any number and Y is the output of any number. If you substitute x for a number, you can solve the equation for y.

You might be interested in

There were 700 people in the auditorium. 60% of them were adults and the rest were children. how many adults were in the auditor

ollegr [7]

$.60 \times 700 = 420 \\ 700 - 420 = 280$
First I found the number of adults by multiplying .60 by 700. It was 420. From there all I had to do was subtract it from 700. Revealing the number of children to be 280.

5 0

3 years ago

Find 3 equivalent ratios for<br> 4/12.

Neko [114]

Answer:

8:24, 24: 72, 16:48

Step-by-step explanation:

There's a lot just multiply them by the same number

4 0

3 years ago

Read 2 more answers

Pls help me

mylen [45]

1.x+16
2.x-8
3.12/x
these are the algebraic expressions

7 0

3 years ago

Read 2 more answers

Which of the following shows this trapezoid rotated 90°

murzikaleks [220]

Answer:

Step-by-step explanation:

i did th etst hope it helps

3 0

3 years ago

Hey! please help i’ll give brainliest!

devlian [24]

Answer:

D it will remain at rest

Step-by-step explanation:

Balanced force is two forces pushing the same amount on different sides of an object. If you and a friend tried pushing a table from either side with the same amount of force, it wouldn’t move.

5 0

3 years ago