Question

If x + y ≥ a, x - y ≤ -1, and the minimum value of z = x + ay = 7, what is a?

A. -5
B. -5 or 3
C. 3
D. 5 or -3
​

Answer 1

Answer:

B -5 or 3

I thinks

pls Mark my answer as brainliest