Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (anonymous):

Evaluate

OpenStudy (anonymous):

substitute 3 instead of x.

OpenStudy (anonymous):

3*3^2-4=3*9-4=27-4=23 the answer is 23

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!