Use powers to rewrite these problems: Example: 5 x 5 = 52

a. 5 * 5 * x*x*x

b. 8*8*8

c. 4*4*4*x*x*x*x

Devonte is balancing his checking account. his account statement does not include a deposit of $107.00 that he made on november 1st. what is devonte’s actual account balance?