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Mathematics 19 Online
OpenStudy (anonymous):

Which of the following is an example of a variable? A.3 B. Root of 12 C. 5^2 D. Y

OpenStudy (ryan123345):

A variable is a letter.

OpenStudy (austinl):

^ So in this case, option "D".

OpenStudy (anonymous):

My chose is D . You can find it with others ! Look : 3 is a number so always thats it and another are this but y no !

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