7x 4 5 x 10 July 8, 2019 16 32 64 128 2y 7x 4 x 5 10 15 7x 4 x 5 =- 5x 12 10 2x 7x 5 )- 4 2 5x )= 10 2 x X 5 7x 4 10x 3 14x 2 24x 5 x 6 )+ 4 7x 10