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5 Cards in this Set

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  • Back
variable
a letter that represents a variety of different numbers
constant
a letter used to stand for a particular, or constant, number
algebraic expression
consists of variables and/or numbers, often with operation signs and grouping symbols
evaluating an algebraic expression
substituting a number for each varible in the algebraic expression
equation
a number sentence with the verb (=) it is formed by placing an equals sign between two expressions