3y 4 9y 5 July 8, 2019 16 32 64 128 Simplify 3y 4 9y 5 5 2 3y )- 9y 4 3 2y Solve 4 9y 5 10 3y 17 40 2x 9y 4 5x 3y 8 3y = 9 9 3y-5 7y=16 2
