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Mathematics 22 Online
OpenStudy (anonymous):

how do u do evaluate expressions 6th grade work

OpenStudy (skullpatrol):

Any ideas?

OpenStudy (anonymous):

like for example this question right here :13-2x

OpenStudy (skullpatrol):

$$\Huge 13-2x$$ This is called a variable expression because it is an expression that contains a variable. In this case the letter x.

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