Section 8.1 Quiz 8.3 
Question: 
Solve the following system of linear equations. Enter your solution like x=7, y=8. If there are infinitely many solutions, enter redundant. If there is no solution, enter no solution.


Section 8.1 Quiz 8.4 
Question: 
Solve the following system of linear equations. Enter your solution like x=7, y=8. If there are infinitely many solutions, enter redundant. If there is no solution, enter no solution.


Section 8.1 Quiz 8.5 
Question: 
Solve the following system of linear equations. Enter your solution like x=7, y=8. If there are infinitely many solutions, enter redundant. If there is no solution, enter no solution.


Section 8.2 Quiz 8.6 
Question: 
Solve the following system of linear equations. If there are infinitely many solutions, enter redundant. If there is no solution, enter no solution.


Variation: 
Solve the following system of linear equations. If there are infinitely many solutions, enter redundant. If there is no solution, enter no solution.


Section 8.2 Quiz 8.7 
Question: 
Solve the following system of linear equations. If there are infinitely many solutions, enter redundant. If there is no solution, enter no solution.


Section 8.2 Quiz 8.8 
Question: 
The manager of a movie theater needs to calculate the number of each type of ticket sold. Children's tickets cost $5.50 each; senior citizen's tickets cost $7.00; and fullprice tickets cost $8.00. There were 193 total tickets sold, and 76 of those were discounted tickets. If the total revenue was $1397.50, how many children's tickets were sold? 
