0 3(1 2x - 0 5y) - 1 5(0 4x y) July 8, 2019 16 32 64 128 0 3(1 2x - 0 5y) - 1 5(0 4x + y) 0 4(1 5y + 3) - 2 5(3 - 0 6y)