3y 2 4 ≥ 5 or y 6 3 1 July 8, 2019 16 32 64 128 6(y - 1 5) - 3 4 4y - 2 4 - 3(4 - 5y) + 2(3 - 6y) = - 3 9 0 3(6 - 3y) = 4 5 - 0 8(y - 9) 3 y - 5 - 2y - 4 = 8