What are the algebraic expression?

In mathematics, an algebraic expression is an expression built up from integer constants, variables, and the algebraic operations. For example, 3x² − 2xy + c is an algebraic expression.

An algebraic expression in mathematics is an expression which is made up of variables and constants, along with algebraic operations (addition, subtraction, etc.).

There are three types of algebraic expressions they are :

the ratio of balloons to tables is 5: 2 and the constant variation is 5.

the equation is y=5x