2 5 y 4 7 9 10y July 8, 2019 16 32 64 128 2 5 y 4 7 9 10y simplified 2 5y 4 7 9 10y simplify 2 5y 4 7 9 10y simplify expression 2 5y 4 7 9 10y answer 2 4(7-9y)=-48 2 5/7y =5/42 2 5/7y