Which of the following expressions is equivalent to - 9 (n + 10)?

Question

A. -9 x n + 10
B. 9 x n - 90
C. -9 x n + 90
D. -9 x n - 90
The x stands for a dot in the problem
Thanks

Answer 1

The correct expression that is equivalent to -9(n + 10) is:

D. -9 x n - 90