Question

HELP HELP HELPPPP question is in the Image pls help as soon as you can

Answer 1

D

Explanation:

5=x and -6=y so 5+-6 or 5-6=-1 so it makes the first equation true. Then plug it in to the second equation. (3)(5)--6 or (3)(5)+6 which = 15+6. 15+6=21. So both are true. Btw Im new to this hope this helps!

Answer 2

Explanation:

the answer is the last one, because if you plug in (5, -6) to both equations you would get equal answer.