5y = 2 July 8, 2019 16 32 64 128 5y = 20 5y = 25 5y = 24 5y 2 13y 12 6 5y 2 3y 8 5y 2 7y − 1 0 5y 2x 10 5y 2 7y 1 5y 2 18 5y 2 3 5y 2x 5