9 8y 7 July 8, 2019 16 32 64 128 8y 9 7y 1 8y 9 7 2y 8y 9 79 8y 9 7y 8 10y 9 8y 7 8y 9 7y 7 9 6y 24 8y 7 Simplify 9 8y 8 7y 8y 7 9 answer 7x 9 )( 8y 1