An is a number, a variable, or a combination of numbers and variables and operation symbols. A. Equation
B. Expression
C. Ratio
D. Proportion

Expression.

Step-by-step explanation:An expression containing variables, numbers, and operation symbols is called an algebraic expression. is an example of an algebraic expression. Each expression is made up of terms. A term can be a signed number, a variable, or a constant multiplied by a variable or variables.

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