Find the difference between the product of -9.5 and 6.4 and their sum

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Plzzz answer both questions and i will give you 100 points

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat