# Chapter P - Section P.1 - Algebraic Expressions, Mathematical Models, and Real Numbers - Exercise Set: 136

An algebraic expression is a mathematical statement that can contain variables (such as x or y), ordinary numbers, and operators (such as addition, subtraction, multiplication, and division), and exponents. An example is: $4x^{2}$ + 3

#### Work Step by Step

An algebraic expression is a mathematical statement that can contain variables (such as x or y), ordinary numbers, and operators (such as addition, subtraction, multiplication, and division), and exponents. An example is: $4x^{2}$ + 3

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