Algebraic Expression
Constant
Variable
Numerical Expression
Equation
1. _______________is a mathematical statement indicating that two algebraic expressions are equal; uses the symbol " = " .
2. ________________is an expression that combines numbers and one or more operation symbols.
3. ________________is any letter or symbol that represents a number.
4._________________has a fixed value that does not change.
5._________________is a mathematical phrase that uses variables, numerals, and operation symbols.​