Question

Evaluate: 9m+7n if m=-7 and n=4

Answer 1

[AI-generated answer — Bot GPT 3.5]

To evaluate the expression 9m + 7n when m=-7 and n=4, we substitute these values into the expression:

9m + 7n
= 9(-7) + 7(4)
= -63 + 28
= -35

Therefore, 9m + 7n equals -35 when m=-7 and n=4.