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Which equation is an identity? A. 7m – 2 = 8m + 4 – m B. 8y + 9 = 8y – 3 C. 11 – (2v + 3) = –2v – 8 D. 5w + 8 – w = 6w – 2(w – 4)
asked
Apr 9, 2017
Mathematics
high-school
1
answer
5
votes
136k
views
What is the best estimate for the product of 289 and seven
asked
Aug 16, 2016
Mathematics
middle-school
1
answer
1
vote
205k
views
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