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Mathematics 10 Online
OpenStudy (nykoreyan):

medals and possibly fan

OpenStudy (nykoreyan):

OpenStudy (anonymous):

\[9x ^{2}y ^{-2} for x = -3 and y = 2.\] So, the first thing you would want to do is insert the x and y values into the equation.

OpenStudy (nykoreyan):

a b c or d with an explantion would b great

OpenStudy (anonymous):

So, the equation would become: \[9(-3)^{2}(2)^{-2}\]

OpenStudy (nykoreyan):

so A??

OpenStudy (anonymous):

Now, you multiply and solve. So, you want to start with -3, and -3 times itself, because of the exponent of 2, is 9. Now, you do 2 to the exponent of negative 2. You get 0.25. So, 9+0.25 is 9.25. And finally you multiply 9 by9.25, and get 83.25.

OpenStudy (anonymous):

Most likely B.

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