Expressions vs Equations vs Inequalities

Expressions vs Equations vs Inequalities

Introduction

Expressions, equations, and inequalities are different ways to represent mathematical relationships. Understanding how they differ helps find which representat...

Rachel is participating in a monthly reading challenge involving multiple books. She has already read thirty pages and plans to read twelve pages each day.

Let d represent the additional days she reads. Her total pages are represented by the expression thirty plus twelve d.

This is an expression because it contains numbers,...