4y 7 5 July 8, 2019 16 32 64 128 4y 7 5y 4 4y 7 5y 4y 7 5y 6 23 4y 7 5x2 x 2 3y 4y 7 5y 3 4y 7 5x 12 4y 7 =- 55 4y 7 56 4y 7 5y 3 is equal to what expression 4y 7 5y 8 4y 5 7 =- 3 4y 5x 7 3x 4y 7 5x 2y 3 4y 7 2y 5 4y 7 3y 5