1. Chapter 8 Systems of Linear Equations in Two Variables Section 8.2

2. Chapter 8 Systems of Linear Equations in Two Variables Section 8.2

3. Section 8.2 Exercise #17 Chapter 8 Systems of Linear Equations in Two Variables

4. Solve using the substitution method.

7. Section 8.2 Exercise #23 Chapter 8 Systems of Linear Equations in Two Variables

8. Solve using the substitution method. No solution.

9. Section 8.2 Exercise #25 Chapter 8 Systems of Linear Equations in Two Variables

10. Solve using the substitution method.

12. Infinitely many solutions.

13. Solve using the substitution method.

14. Section 8.2 Exercise #51 Chapter 8 Systems of Linear Equations in Two Variables

15. Two angles are complementary. One angle is 10º more than 3 times the other angle. Find the measure of each angle.

17. Section 8.2 Exercise #57 Chapter 8 Systems of Linear Equations in Two Variables

18. Cost ($) Number of Months Total Cost to Rent a Water Purification System

19. Cost ($) Number of Months Total Cost to Rent a Water Purification System