I will give 25 points to best answer :D -Simplify please!

16.) a^2b^-3

17.) (5/3)^-3

18.) (a^2b^0c)^0

19.) x^-2y^3

21.) n^2/n^-3

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I will give 25 points to best answer :D -Simplify please!

16.) a^2b^-3

17.) (5/3)^-3

18.) (a^2b^0c)^0

19.) x^-2y^3

21.) n^2/n^-3

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## Answers (2)

16.) a^2/b^3

17.) 27/125

18.) 1 (one)

19.) y^3/x^2

20.) n^5

a^2b^-3 = a^2/b^3

(5/3)^-3 = 27/125

(a^2b^0c)^0 = 1 (anything to power of 0 =1)

x^-2y^3 = y^3 / x^2

n^2 * n^3 = n^5