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1. What do you call the letter or symbol that is used to represent a number?

A. Constant
B. Equation
C.Expression
D.Variable

A. Constant
B. Equation
C. Expression
D. Variable

3. What do you call an expression that contains numbers and one or more operations?

A. Algebraic Equation
B. Algebraic Expression
C. Numerical Expression
D. Variable

yung hindi sasagot ng tama irereport ko​