Question

Select all expressions that equal -7 - (-12)

A. 7 + (-12)
B. -7 + (-12)
C. -7 + 12
D. 7 + 12

Answer 1

Only C.

Explanation:

-7 - (-12)

= -7 + 12

= 5.

Answer 2

C.

-7-(-12) = 5

a) -5

b) -19

c) 5

d) 19