Question

Simplify.

4n + 12 + 7n

A. 4 n + 19
B. 23 n
C. 16 n + 7
D. 11 n + 12

Answer 1

The answer to the problem is letter D

Answer 2

D. 11n + 12

Explanation:

You can simplify the 4n + 7n to be 11n by adding them together.

This means the answer is 11n + 12.