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OpenStudy (anonymous):
9x^2y^-2 for x = –3 and y = 2. a.324 b.20 1/4 c.9(-6)^0 d.1/144
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OpenStudy (anonymous):
so all u need is to plug in values?
OpenStudy (anonymous):
9(-3)^2*(2)^-2 9(-3)^2*(1/(2)^2) 9(9)*(1/4)=(81/4)
OpenStudy (anonymous):
b
OpenStudy (anonymous):
ohh sorry i didnt realize the options b4 but yes the answer is b
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