Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

GOLD METALS!! What is the missing reason in the proof?y + x – x = y + x + (–x) A. Definition of Subtraction B. Additive Inverse Property C. Additive Identity Property D. Opposite of a Sum Property

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!