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# Expressions with One or More Variables

## Evaluate expressions given values for variables.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Expressions with One or More Variables

Substitute values for variables and evaluate expressions.
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## Expressions with One or More Variables

Find the value of algebraic expressions.
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## Expressions with One or More Variables

by Christopher von Nagy //at grade
Find the value of algebraic expressions.
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## Expressions with One or More Variables

Find the value of algebraic expressions.
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## Expressions with One or More Variables

Evaluate multi-variable expressions with given values.
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