The definition is A combination of variables, numbers, and at least one operation.
Expression
An expression.
It is an algebraic expression.
Equation
An expression.
2×+4×-5 An expression does not have an equal sign but can be solved has numbers, variables, and at least one operation
The definition is A combination of variables, numbers, and at least one operation.
Expression
A combination of variables,numbers,and at least one operation!
That looks like the description of an EXPRESSION. However, an expression need not have "at least one operation"; a single number, or variable, is a perfectly valid expression.
An expression.
An algebraic expression can have a mixture of numbers and variables, but it does not contain an equals sign.
It is an algebraic expression.
It is an algebraic expression.
Equation
It is called an expression.