Question

Which expression is equivalent to 6a + 15?

- 6(a + 5)
- 3(2a + 5)
- 3(3a + 12)
- 6(a + 12)

Answer 1

2nd

Explanation:

You have to expand

Answer 2

3(2a+5)

Explanation:

What you do is you use the Distributive Property. So you multiply 3 into 2 and 5 to get 6a+15.

3(2a+5) is your answer.