9 x 3 729 July 8, 2019 16 32 64 128 9 x y 729 3 xy 1 1 Solve 9 x 3 729 9 x 6 729 3 x 2 What equation is equivalent to 9 x 3 729 3 x 3 = 9 72 รท 9 9 x 8 =