Question

Simplify the expression.

9 • (–1) – 20 ÷ (–10)

A–11
B2
C–7
D–2

Answer 1

Answer: C) -7.

Explanation:

9 • (–1) – 20 ÷ (–10)

= -9 - (-2)

= -9 + 2

= -7

Therefore, the answer is C) -7.