If the question is, "What is the scale factor." That would be a scale (factor) of 2.
(x^2-3x)-(x-3)
x(x-3)-1(x-3)
(x-1)(x-3)
I think
You rented 12 movies ( 68.88 - 45.00 = 23.88 then divide 23.88 by 1.99 to get 12)
The number might be the same but the number on the left has the highest value the the right has the lowest value make sure to click on thanks :)