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.
What the answers choices?
I believe it’s 12.5 miles
Answer:
the answer is D no solution
Answer: The Numbers are 15 and 39
Step-by-step explanation: 2(15) + 9 = 39