
To represent : the given situation by a system of equations and solve it.
To interpret the solution of the system of equations.

Answer to Problem 7GP
The system of equations representing the given situation:
The solution of the system of equations is
From the solution of the system of equations, it can be concluded that Lola bought
Explanation of Solution
Given information :
Lola paid
Calculation :
As per problem,
Let the number of
Total card bought by Lola is
Consider the system of equations for the given situation:
Solve the first equation for
Find the value of
Substitute
The solution of this system of equations is
Thus, Lola bought
Chapter 9 Solutions
Glencoe Math Accelerated, Student Edition
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