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Mathematics 10 Online
OpenStudy (matthew120):

Which expression represents an unknown number added to 13? A. 13 + t B. 13t C. 13 – t D. 13 ÷ t

OpenStudy (anonymous):

It has to be A lol, because B if a number is written like that it means to multiply c is subtraction d is dividing so i would say A

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