2y 7 answer July 8, 2019 16 32 64 128 X 2y 7 answer 3x 2y 7 answer 5x 2y 7 answer 4x 2y 7 answer 2y 7 11 answer 6x 2y 7 answer 2y 5 7 answer 2y 6 y 7 answer 3y 4 7 2y answer 5 2y 7 )= 20 answer
