Question

An unknown number y is 15 more than an unknown number x. The number y is also x less than 8. The equations to find x and y are shown below.

y = x + 15
y = −x + 8

Which of the following statements is a correct step to find x and y?

A. Multiply the equations to eliminate y.

B. Add the equations to eliminate x.

C.Write the points where the graphs of the equations intersect the x-axis.

D.Write the points where the graphs of the equations intersect the y-axis.

Answer 1

B

Answer 2

because then all u would have to do is add 15 and 8

Answer 3

Can you help with another?

Answer 4

sure

Answer 5

can one of u help me on my question

Answer 6

what is it

Answer 7

hard

Answer 8

i can help both of u but i need to know the questions first lol