Answer:
-10
Explanation:
Okay, let's break this down.
We've got the expression
. We have to use the distributive property on this because we must multiply all terms inside the parentheses (12 and 18) by
.
If we are multiplying by a fraction it's the same as dividing by the denominator.
So to simplify this we need to do
12 divided by -3 is -4
18 divided by -3 is -6
So we now have
. This equals -10.
Hope this helped!