Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

(picture in comments) Joey has to solve the system of equations using substitution. He has completed the work shown. What should be his next step? A) Nothing, he is done. B) He needs to write his solution as an ordered pair (0, 2). C) He needs to plug back into one of the equations to find x. D) He needs to check his work to make sure he made no mistakes.

OpenStudy (anonymous):

OpenStudy (texaschic101):

He needs to plug back into one of the equations to find x

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!