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OpenStudy (anonymous):
Evaluate 9x2y-2 for x = –3 and y = 2. I'm missing something.. 9(-3)^2(2)^-2 I get 81/4 but this is a multiple choice question and it doesn't show a choice for 81/4 What am I doing wrong?
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OpenStudy (anonymous):
A. 324 B. 20(1)/(4) C.9(-6)^0 D.1/144
OpenStudy (anonymous):
Never mind I'm slow. It's B.
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