Abulldozer is rented at $800 per day plus a charge per hour of use. the bulldozer was used for 5 hours on a day, and the total charge was $3000. which equation can be used to find the charge x, in dollars, per hour of use? 800 + 5x = 3000 800x + 5 = 3000 800x + 5x = 3000 800 + 5 = 3000x

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