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Mathematics 20 Online
OpenStudy (dmezzullo):

Simplify the following expression. a + 5c − b − c + a − b 2a − 2b + 4c a − b + 4c 2a − b + 4c 2a − b + 6c

OpenStudy (anonymous):

third one i think

OpenStudy (anonymous):

Sorry I AM NOT SURE ON THIS ONE ZULLO

OpenStudy (dmezzullo):

seriously nick

OpenStudy (anonymous):

what?

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