8y 2 5y 0 July 8, 2019 16 32 64 128 5y 2 8y 4 0 5y 2 8y 3 0 11y 2 10y 9y 2 8y 5y 0 12y 2 12y 9y 2 8y 5y 0 11y 2 12y 6y 2 8y 5y 0 8y = 2(5 - y)
