Answer: 72x + 228
Step-by-step explanation:
We will distribute the 72 into x + 4 with multiplication.
Given:
72 * (x + 4)
Distribute:
72 * x + 72 * 4
Multiply:
72x + 228
This is not one of the given answer choices, so it's possible that "1) 72x + 28" was written down incorrectly.