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

solve the system using the substitution method 0.1x+0.9y=-6.8 and 0.7x-0.4y=6

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!