3 - 7y 5y - 3 July 8, 2019 16 32 64 128 3 7y 5y 3 3 7y 1 )- 8 64 3 5y 9 4x 7y 5 3x 5y 3 3 7y 2 5y 1 4y 3 38 3y 8 5y 7y 3 2y 2 7y 3 5y 7 3 7y 3 3y 5y 3 2y 7 3y 7y 2 4y 3 5y 4 3x 5y 11 2x 7y =- 3 If 3x 7y 2 and 2x 5y 3 what is xy (5y - 3)/(7y) - (3y + 2)/(7y)
