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Unit 2

Expressions and Equations

TermDefinition
VARIABLE A symbol used to represent a quantity that can change.
NUMERICAL EXPRESSION An expression that contains only numbers and operations.
ALGEBRAIC EXPRESSION An expression that contains at least 1 variable.
TERM The parts of an expression that are added or subtracted.
COEFFICIENT The number that is multiplied by the variable.
CONSTANT A value that does not change.
EQUATIONS A mathematical sentence that shows that two expressions are equivalent.
INEQUALITY A mathematical sentence that shows the relationship between quantities that are not equivalent.
Created by: maylan123
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