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Mathematics 13 Online
OpenStudy (anonymous):

are these expressions or equations? 1) 11x+7y+(-6x) 2) 45xyz+8ab-7x=0 3) the sum of 8 and a number

OpenStudy (saifoo.khan):

A & C = Exp. B = Eq.

OpenStudy (turingtest):

if it has an = sign in it, then it is an equation otherwise it's an expression

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