Question

Which of the following expressions is not equivalent to 14?

A. 7 × 2
B. 2 × (-7)
C. 2 × 7
D. -7 × (-2)

Answer 1

B. 2 × (-7)

Explanation:

2 × (-7) = -14

Answer 2

B
2x(-7)=-14, a negative and a positive in multiplication equals a negative. Two positives or two negatives equals a positive.