The answer is 8
Hope that helps!!
Domain: x is greater than or equal to 7
Range: y is greater than or equal to 9
Answer:
I'm guessing it's C because it's the only one that looks right
Width = X
Length = X + 15
Perimeter of a Rectangle = 2W + 2L
2(X) + 2(X + 15)
2X + 2X + 30
4X + 30
Answer = 4X + 30
Hope this helps! :)