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MIDDLE SCHOOL

Mathematics (Grade 7)

Expressions and Equations

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Expressions and Equations: Simplifying Linear Expressions

Simplifying Expressions with Multiple Variables

Description

Simplifying Expressions with Multiple Variables

Introduction

In many real-world situations, several types of quantities must be tracked simultaneously. Algebraic expressions with multiple variables allow us to mod...

Transcript

You are tracking the cost of food ordered for a class party. The initial order includes 2 smoothies, 3 sandwiches, and 1 juice. Later, 4 more smoothies and 2 more juices are added, but 1 sandwich is canceled. A flat $5 carryout bag fee is also added to the order.

Let s represent the cost of one smoothie, w represent the cost of one sandwi...

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