1 2 8 6y ) 1 5 10y 25 July 8, 2019 16 32 64 128 1 2 8 6y )+ 1 5 10y 25 1 8 - 1 5y = 6 1 - 0 4 (y - 3) 1 6y-1 2-3 1y+0 8 1 2 - 1 6y = 1 3 - 0 7(y - 5)
