Which describes the positions on a horizontal number line? All points to the left of one are positive. All points to the right of one are positive. All points to the left of zero are negative. All points to the right of zero are negative.

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