Comparing Using Equations

Comparing Using Equations

Introduction

Equations provide a clear and precise way to compare relationships between quantities. By examining equations, it is possible to find out which relationship represents a grea...

Two friends earn money by doing chores around the house. Sam earns $5 each day for walking the dog, while Riley earns $8 each day for washing dishes.

Because each friend earns a fixed amount per day, their earnings form a proportional relationship between money and days worked.

This means their total earnings can be written in the f...