The answer is the third one
Answer:
The product of x and y would be (8)(-1) = -8. by adding the two equations you get 2x = 16 so x = 8. then y = 7 - x = -1. Therefore xy = -8.
Answer:
A
Step-by-step explanation:
I think I am not sure I just started to do this in school...
The answer is the 989 is the answer
Answer:
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