Question

Which is not equivalent to -2+9
a -4+ -3
b -1× -7
c 10+ -3
d -3- -10

Answer 1

- 2 +9 = 7

a. -3 + -4 = - 7

b, c and d = 7

So the answer is a

Answer 2

A. is the answer

-2 + 9 is 7, and A. -4 + -3 = -7.