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Mathematics 21 Online
OpenStudy (anonymous):

If and , find . A. B. C. D.

OpenStudy (callmekiki):

Hi. I don't understand the question. Can you repost it? Thanks. (:

OpenStudy (callmekiki):

Only, this time when you post it, can you ask an actual question? :)

OpenStudy (anonymous):

it wont let me post equations

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