Question

Which expression has the same value as the one below?

8 + [4 + (–9)]

A. 12 + (–9)
B. –12 + 9
C. –4 + (–9)
D. 4 + (–9)

Answer 1

A. 12 + (-9)

Explanation:

adding 8 to 4 is 12 and 9 remains as it is.