Ask your own question, for FREE!
Mathematics 77 Online
OpenStudy (anonymous):

Solve by the linear combination method (with or without multiplication). x + y = 40 0.08x + 0.03y = 1.7 A. (40, 60) B. (20, 20) C. (10, 30) D. (20, –50)

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!