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.
It is called an expression.
An expression.
Yes, an algebraic expression needs no operation and can have multiple variables.
A scientist, for example.
The definition is A combination of variables, numbers, and at least one operation.
Expression
A combination of variables,numbers,and at least one operation!
complex numbers
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.
It is an algebraic expression.
Equation
2×+4×-5 An expression does not have an equal sign but can be solved has numbers, variables, and at least one operation
It is called an expression.
The term for that is algebra.
Expression
An expression.