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Mathematics 7 Online
OpenStudy (fuzzyball):

MEDAL! Simplify the following expression. -28 - (-8) A. -36 B. 20 C. -20 D. 36 I think -20

OpenStudy (anonymous):

you are correct the answer is C

OpenStudy (fuzzyball):

Thank you!

OpenStudy (anonymous):

no problem :)

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