Answer:
c:) 6(3 + 2x)
Explanation:
The given expression is 18 + 12x. To simplify this expression, we can first look for any common factors that can be factored out. In this case, we can factor out 6, which gives:
18 + 12x = 6(3 + 2x)
So, the simplified expression 18 + 12x is 6(3 + 2x).