3 to the power of x 90 July 8, 2019 16 32 64 128 90 5 x 3 to the power of 2 90 x 1 3 to the power of 4 90 x 1 3 to the power of 5 90 x 10 to the power of 3 9 to 3 power 3 to the powerof 4