Which pairs of expressions are equivalent? Select all that apply.

A
-4 - 7 and -4 + (-7)

B
16 - 7 and -16 + 7

C
-7 - (-12) and -7 + 12

D
-2 - 3 and 2 + 3

E
10 - 2 and 10 - (-2)

Which pairs of expressions are equivalent Select all that apply A 4 7 and 4 7 B 16 7 and 16 7 C 7 12 and 7 12 D 2 3 and 2 3 E 10 2 and 10 2 class=

Respuesta :

Answer: A, C
I solved on a calculator

Answer:

A & C

-4-7=-11 and -4+(-)=-11

-7-(-12) and -7+12

Step-by-step explanation:

-4-7= -11, -4+ (-7)= -11

-7-(-12) turns into -7+12=5

the second equation is the same as the first (after using PEDMAS), resulting in the answering being -7+12=5