4y = 8 July 8, 2019 16 32 64 128 4y = 8x 4y 8 4y 8 12 4y 8 20 4y 8 6y 2 4y 8x 12 4y 8 2y 4 4y 8 0 4y 8 2y 5 0 4y 8 2y 4y 8x 6 4y 8 16 4y 8 32 4y 8 2x