A salesperson works 40 hours per week at a job where has two options for being paid. Option A is an hourly wage of $21. Option B is a commission rate of 5% on weekly sales. How much does need to sell this week to earn the same amount with the two options? Im bad at thiss stuff help please :(

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