complex numbers
A combination of variables,numbers,and at least one operation!
The term for that is algebra.
It is an algebraic expression.
an expression
the order of operations
The definition is A combination of variables, numbers, and at least one operation.
Expression
A combination of variables,numbers,and at least one operation!
The term for that is algebra.
Expression
an expression
An expression.
It is an algebraic expression.
That sounds like the description of an "expression", except for one detail: an expression MAY have operations, but also, it may not, since numbers and variables are themselves expressions.
An equation.
Equation
It is an algebraic expression.