KATEASHLEE0828IN KATEASHLEE0828IN Math Answered Write each of the following mathematical sentences into ex potential expression. 1. 4x4x4 x 4x4x4x4expression12. 7x7x7x7x7x73.989x9x9x9xaxaxa4. 10440x 10x10x10x10x10x10x10x105-15x 15 x 15 x15x15x 15x 15x15x15 x 15 x 15