To find: whether Gloria is correct or Syreeta
Answer to Problem 76HP
Gloria is correct
Explanation of Solution
Given information: Gloria and Syreeta are solving the system
Calculations as per Gloria:
Consider the following equations:
First, she adds both the equations.
So, she gets the following:
Then she puts
So, the solution is
Therefore, calculation part and solution are correct as per Gloria
Calculations as per Syreeta:
Consider the following equations:
Add both the equations
But Syreeta committed mistake here.
She has written
As a result, she gets wrong value of
Therefore, Gloria is correct and Syreeta is incorrect
Chapter 3 Solutions
Glencoe Algebra 2 Student Edition C2014
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