A supermarket sells string beans for $2 a pound. The function A(n)= 2n relates the total cost of string beans to the to the number of pounds n bought. Does this function model discrete or continuous data?

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