I have the right answer I just need to know what he did wrong Marcelo was watching Math Nation videos and he solved a Try It! exercise4.Sethat asked him to solve a linear system in three variables. His work is shownSystems of Linear Ecbelow.1. Parents and teachers atmeetings last year. The Eparent, a family membetotal attendance is shoTry It!3.Solve the following system of equations:6th Grac-3a+ 4b + 2c = 12le+2b-c = 6)(2a - b+ 3c = 7)Welcome90%Meetinga +26 -c =6AT= 2り+ 9ピ- vh-34 +46 +de = 1-Ja -46 +2c : -1aHolidaysMeeting60%SpringMeetingSa + 5c = 20- Sa +4e = -11509Define the variablessituation.- 5a + le = -115a + Sc = 205a +5l-1) :20ect? JustifySa -5- 20C --1Sa = 25La=5fioal stepa+ 3b-c = 65+ab -(-1) -65+26+1 =626 =0[6=0Check Marcelo's work. Identify and correct any mistakes, if needed. If hiswork is perfect (no mistakes), then check that the solutions work in everyequation of the system.-3421I z-162-137)(3,2,1)MATHNATIONPractice Book - Section 2: Linear Functions, Eguation

Name: I have the right answer I just need to know what he did wrong Marcelo
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Description: I have the right answer I just need to know what he did wrong Marcelo was watching Math Nation videos and he solved a Try It! exercise4.Sethat asked him to solve a linear system in three variables. His work is shownSystems of Linear Ecbelow.1. Parent

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4 Marcelo was watching Math Nation videos and he solved a Try It! exercise that asked him to solve a linear system in three variables. His work is shown Systems of Linear below. 1. Parents and teachers Try It meetings last year. The parent, a family mem total attendance is sh 3. Solve the following system of equations: -3a + 4b + 2c = 1 La+2b-c= 6 (2a-b+3c = 7) 6th Gr Welcome 90 Meeting a +26 -c =6 1-3a +46 +2c =1 -Ja -4b +2c :-1a Holidays Meeting 60 4a -26 +bc =14 Sa + (- Sa +4e = -1f Spring Meeting Define the variable

4 Marcelo was watching Math Nation videos and he solved a Try It! exercise that asked him to solve a linear system in three variables. His work is shown Systems of Linear below. 1. Parents and teachers Try It meetings last year. The parent, a family mem total attendance is sh 3. Solve the following system of equations: -3a + 4b + 2c = 1 La+2b-c= 6 (2a-b+3c = 7) 6th Gr Welcome 90 Meeting a +26 -c =6 1-3a +46 +2c =1 -Ja -4b +2c :-1a Holidays Meeting 60 4a -26 +bc =14 Sa + (- Sa +4e = -1f Spring Meeting Define the variable

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.

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Question

I have the right answer I just need to know what he did wrong

Marcelo was watching Math Nation videos and he solved a Try It! exercise
4.
Se
that asked him to solve a linear system in three variables. His work is shown
Systems of Linear Ec
below.
1. Parents and teachers at
meetings last year. The E
parent, a family membe
total attendance is sho
Try It!
3.
Solve the following system of equations:
6th Grac
-3a+ 4b + 2c = 12
le+2b-c = 6)
(2a - b+ 3c = 7)
Welcome
90%
Meeting
a +26 -c =6
AT= 2り+ 9ピ- vh
-34 +46 +de = 1
-Ja -46 +2c : -1a
Holidays
Meeting
60%
Spring
Meeting
Sa + 5c = 20
- Sa +4e = -11
509
Define the variables
situation.
- 5a + le = -11
5a + Sc = 20
5a +5l-1) :20
ect? Justify
Sa -5- 20
C --1
Sa = 25
La=5
fioal step
a+ 3b-c = 6
5+ab -(-1) -6
5+26+1 =6
26 =0
[6=0
Check Marcelo's work. Identify and correct any mistakes, if needed. If his
work is perfect (no mistakes), then check that the solutions work in every
equation of the system.
-3421
I z-16
2-137)
(3,2,1)
MATH
NATION
Practice Book - Section 2: Linear Functions, Eguation

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