Evaluate the expression Solve 3 1 3 1 7 8 8 Evaluate the expression 10 3 64 64 4 2 Simplify the expression Write your answer using only positive exponents 4 21a b 2 3 240 Evaluate the expression 17 128 7 2 5 2 5 20 15 Rewrite the expression in rational exponent form 13 2 53 Rewrite the expression in radical form 15 341 344 2 11 729 5 3 18 25 2 21 343 1 3 14 2 110 3 16 4174 6 4 DE 9 r 2 5 12 8 4 4874 47 that No solution 19 1000 QUIER 3 2 22 1