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Simplify the following monomials. Your answer should contain positive exponents only. 18) 7a^5b^6c/14a^5b^9 19) -9xy^5z^3/36xy^4z^5 20) -15r^6s^7t^4/3r^2s^9t^7​
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Simplify the following monomials. Your answer should contain positive exponents only.

18) 7a^5b^6c/14a^5b^9
19) -9xy^5z^3/36xy^4z^5
20) -15r^6s^7t^4/3r^2s^9t^7​

User Boszlo
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Answer:

18) a^5b^-3c

19) -3xy^1z^-2

20) -5r^4s^-2t^-3

User E Dine Sh
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