Me asap which equation has both 7 and -7 as possible values of y ? y³=42 y²=42 y³=49 y²=49 which equation has both 4 and ? –4 as possible values of y ? y²=8 y³=12 y²=16 y³=64

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