Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

Evaluate 9x^2y^-2 for x=-3 and y=2 A. 324 B. 20^1/4 C. 9(-6)^0 D. 1/144

hartnn (hartnn):

just substitute x=-3 and y =2 like this \[9(-3)^2 2^{-2}\] would u try to solve further?

OpenStudy (anonymous):

i just got the answer thanks anyways

hartnn (hartnn):

welcome :) what did u get it as?

OpenStudy (anonymous):

20 1/4

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!