Answer:
6x-24
Step-by-step explanation:
First, we must add x-12 to 2x. We will get 3x-12. Now, to get the perimeter, we must multiply that expression by 2. The answer is 6x-24.
no because one is negative and the other is positive so no it didn't
the answer for the question is b! :)
king jon un
Step-by-step explanation: