2y 9 15 July 8, 2019 16 32 64 128 2y 15 9 y 3 2y 9 )= 15 3 2y 9 )= 15 what is y 2y 9 5y 15 5x 2y 9 15y 9x 4 2y 4y 9 15 6y 9 2y 15 6y 9 2y 15 solution Iv 6y 9 2y 15 2y = 9