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Mathematics 7 Online
OpenStudy (anonymous):

Which algebraic expression represents the phrase “two times the quantity of a number minus 12”?

OpenStudy (anonymous):

The quantity of a number is the variable, we'll replace it with x. 2 times x is 2x. Minus 12 is simply subtract 12. So we end up with 2x-12

OpenStudy (anonymous):

2x-12

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