Question

PLEASE HELP ME!

I don’t know what to put on “METHOD” and “EXPLANATION.”
Please help me! :-(

Answer 1

7) graphing, because they are in the y=mx+b format.

8) substitution, because it tells you what y equals.

9) substitution, because it tells you what y equals.

10) elimination, because you can subtract the x's to equal 0.

11) graphing, because they are in the y=mx+b format.

12) substitution, because it tells you what y equals.

Explanation: