Respuesta :

Answer: Yes

Step-by-step explanation:

In algebra, a number alone can be considered an expression. An expression is a mathematical phrase that can contain numbers, variables, and mathematical operations (such as addition, subtraction, multiplication, division, exponents, etc.).

For example:

The number "5" is considered an expression because it represents a specific value.

The expression "x" is also considered an expression because it represents a variable.

The expression "2x + 3" is an algebraic expression because it combines numbers (2, 3), a variable (x), and mathematical operations (+).

So, yes, a number alone can be considered an expression in algebra.

Answer:

yes I think so

Step-by-step explanation:

An expression is a combination of numbers, variables and operations that can be evaluated to a single value. A number by itself is considered a special case of an expression that has no variables or operations ( it's a constant)