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Mathematics 20 Online
OpenStudy (tinashe):

Help! Which phrase matches the algebraic expression below? 3(x+7) +10 A•Three times the difference of x and seven plus ten B•Three times x minus seven plus ten C•Three times the sum of x and seven plus ten D•Three times x plus the sum of seven and ten ?

OpenStudy (cas_fangirl_14):

I would say C

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