Answer:
5
Step-by-step explanation:
Scale factor is just the amount every side is multiplied by.
7*5=35
First you have Define the area of the total shape. Next you'd have to find the area of the unshaded shapes. then you would multiply in that area by floor because there for unshaded boxes. finally you subtract each box from the total area to get an answer of 3x - 4
The answer is C. What I did what plug in numbers for M, N, P, R, S, and T. I got C doesn't work!