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MIDDLE SCHOOL

Mathematics (Grade 7)

Expressions and Equations

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Expressions and Equations: Comparing Algebraic Representations

Selecting an Effective Strategy

Description

Selecting an Effective Strategy

Introduction

Algebraic problems can often be approached in different ways. Selecting an effective strategy means choosing a method that fits the given information and helps clearly ...

Transcript

Alice wants to buy flowers without spending more than $26.

Each flower costs $3, and gift wrapping for the entire order costs a fixed $4.

Let (f) represent the number of flowers, where (f) is a nonnegative whole number.

Alice has three ways to plan her order.

The expression (3f + 4) gives the total cost but does not sho...

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