How come i ain't never seen two pretty bestfriends?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Combine like terms to make a simpler expression 3z+z

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