Question

Which of the follow is NOT equivalent to -9-8
A. -9+-8
B. -8+-9
C. -17
D. -8-9

Answer 1

I think the answer is E) neither

Answer 2

A. -9+8=-1
B: -8-9=-17
C: -17
D. -8-9=-17
Answer is A, because -9+8=-1.