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___________________is any letter or symbol that represents a number.


A. Algebraic Expression
B. Constant
C. Numerical Expression
D. Variable
E. Equation ​


Sagot :

Answer:

B/D

Step-by-step explanation:

Variables and Constants

In algebra, symbols (usually letters) are used to represent numbers. To solve math problems, you should know what variables and constants are. Here is an introduction to the terms variables and constants. A variable is a letter or symbol used as a placeholder for an unknown value.