Khan/khan-exercises — Issue #4078: Writing expressions 2 - algebra2
Author: KhanBugz
Created: 2011-10-09 23:19:22+00:00
State: open
Labels: ie8, win7

Reporter: quikvirgo03@G-mail.com

this problem is very hard

[writing_expressions_2.html?seed=55&problem=type-6](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/writing_expressions_2.html?seed=55&problem=type-6)

["None of the above."]

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