Answer:
1. prime factorization
2-3 in the expression 6³, 6 is the base and 3 is the exponent
4. 20⁹ means 20 is multiplied by itself nine times
5. 15⁷ means multiplied by 15 ,7 time's.
6. in 22⁵, 22 is used as a factor 5 times
7. 3⁸
8. 9×9×9=729
9. 5×5×5×5=625
10. 3²