What's 1+1+1+3+4+3+3+3+3+3-1+2

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

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Which equation best represents the line?