This is a free preview. For full access
Expressions and Equations: Overview of Expressions and Equations
Multiple Variables
Description
Multiple Variables
Introduction
Algebraic expressions can contain more than one variable, with each variable representing a different unknown quantity. Using multiple variables allows a single expression to model c...
Show More
Transcript
At a school art fair, students earn points for helping with different jobs.
Each student starts with 0 points. They earn 5 points for every poster design and 3 points for every display board they set up.
Since the number of posters and display boards can change, we can use an expression with 2 variables to show the total points.
...Show More