3 x 5 ) 7x 35 July 8, 2019 16 32 64 128 3 x 5 )+ 7x 35 3x 5 7x 35 7x 3 x 353 5 X 2y 3 5 7x 3y 4 35xy 5 x 7 = 35 3x-5 7