This is what I got I dont know if It should be an equation but that's all i can get to, gl
Multiply -12 to each of the terms (make sure to carry the negative!)
-36a - 24b + 12 will be your final answer :)
The mean of those sets of numbers are 17.5
I've attached a photo of the solution below. Hope it helps!
Answer:
B
Step-by-step explanation:
a rectangle that is not a square