Answer: -2
Step-by-step explanation:-2
2x-4y=-16
ax+4y=6 +
--------------------
2x+ax=-10; for x=-2,
2(-2)+a(-2)=-10
-2a=-10+4
a=-6/-2
a=3
Answer:
D, B, C, and B
Step-by-step explanation:
I just did it
Answer:
understand it lol
Step-by-step explanation: