Question

Select the proper inverse operation to check the answer to 25 − 13 = 12.

A. 12 + 13 = 25
  B. 12 ÷ 25 = 13
  C. 12 × 25 = 13
  D. 12 × 13 = 25

Answer 1

the answer is A. 12+13=25, the inverse of subtraction is addition therefore, the inverse of subtracting 13 from 25 is adding 13 to 12

Answer 2

That would be A. Just work backwards starting with your answer.