Two students, Noemi and Brenda, simplified the following expression but got two different answers. Noemi's work Brenda's work 15 16z 15 16z" = 4z 3 4z = 4z %3D 10 5. 4z 4z 5. 1. Simplify the expression. 2. Which student is correct? Explain your answer, and identify the error that the student with the incorrect response madel

PREALGEBRA
15th Edition
ISBN:9781938168994
Author:OpenStax
Publisher:OpenStax
Chapter2: The Language Of Algebra
Section2.2: Evaluate, Simplify, And Translate Expressions
Problem 2.51TI: The length of a rectangle s 5inches less than the width. Let wrepresent the width of the rectangle....
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Two students, Noemi and Brenda, simplified the following expression
but got two different answers.
Noemi's work
Brenda's work
15
16z
15
16z"
4z
= 4z
%3D
= 4z'
4210
4z
5.
1. Simplify the expression.
2. Which student is correct? Explain your answer, and identify the error that the student
with the incorrect response madel
Transcribed Image Text:Two students, Noemi and Brenda, simplified the following expression but got two different answers. Noemi's work Brenda's work 15 16z 15 16z" 4z = 4z %3D = 4z' 4210 4z 5. 1. Simplify the expression. 2. Which student is correct? Explain your answer, and identify the error that the student with the incorrect response madel
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