Question

Which expressions are equivalent to this expression?

3(n+4)

Select each correct answer.


2n+12+n

12+n+n+n


3n−12

3n−12

Answer 1

12 +n+n+n

and

2n + 12+n

Explanation:

I took the test on k12 and it said this was the answer, also I got a 100%

Answer 2

12+n+n+n

Explanation:

3(n+4)

Distribute 3.

3 x n = n+n+n

3 x 4 = 12

12+n+n+n