This is called algebra. In algebra you can have many operations. You can add, subtract, multiply, divide, square, cube, square root, factor, or distribute. There are others but these are the main ones.
You use these operations to find the numerical value of the variable.
expression
Variable
the order of operations
variables
The term for that is algebra.
expression
variables
the order of operations
They are terms of an expression or an equation
A combination of numbers and operations is called a Numerical Expression.
That type of sentence is called a mathematical expression.
Because they can both have variables.
variables
The term for that is algebra.
This is called the "commutative" property.
expression
It is called a term.
its called an expression
Variables