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

What are two ways to verify that your solutions are correct? Check all that apply. A. Try values for variables that don't match B. Graph the equations and see where they meet C. Substitute one variable's value for the other D. Substitute back into both equations

OpenStudy (anonymous):

b and d

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!