6 8y 3 )= 4 7y 5 July 8, 2019 16 32 64 128 6xy - 4y + 6 - 9x (6y+7)/4 + (8-5y)/3=5 4 5(-8y - 7) - 3 9(6 - 9y) = B) 4 5(- 8y - 7) - 3 9(6-9y)=
