it takes 2 hours and 40 minutes for an iphone to go from 0% charged to 100% charged if mikes phones on 67% approximately how long will it take to get fully charged

Which graph represents the equation y =4x

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

Based on the diagrams, what is the value of x?