Question

An unknown number y is 12 more than an unknown number x. The number y is also x less than 17. The equations to find x and y are shown below.

y = x + 12
y = –x + 17

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


Write the points where the graphs of the equations intersect the y-axis.
Multiply the equations to eliminate y.
Write the points where the graphs of the equations intersect the x-axis.
Add the equations to eliminate x.

Answer 1

Im pretty sure its the first one can someone confirm?

Answer 2

can someone plz help

Answer 3

Medals!