Question

PLEASE HELP!!! 10pts​

Answer 1

I'll teach you how to solve (81x^-20 y^-16)^-3/4

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(81x^-20 y^-16)^-3/4

Apply exponents rule:

(81x^-20 y^-16)^-3/4=

1 / (81x^-20 y^-16)^-3/4

Simplify (81x^-20 y^-16)^-3/4:

1/27/x^15 y^12

Apply the fraction rule:

x^15 y^12 / 27

Your Answer Is x^15 y^12 / 27

plz mark me as brainliest if this helped :)