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OpenStudy (anonymous):
simplify. 3^-2 + 3^-1 answer cannot have negative exponets
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OpenStudy (dmezzullo):
? what?
OpenStudy (anonymous):
I have to simplify by writing each expression with positive exponents
OpenStudy (dmezzullo):
would the answer be 2.00x+0.50y?
OpenStudy (anonymous):
I don't think so, Ihave the answers in the back of the book and it says 150. Thank you anywya!
OpenStudy (anonymous):
\[(\frac{2}{3})^{2}\]
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OpenStudy (anonymous):
how did you get that
OpenStudy (dmezzullo):
?
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