1. DO NOW – MATH JOKE MONDAY

2. SYSTEMS IN THREE VARIABLES 5/18/15

3. TODAY’S OBJECTIVE/THIS WEEK’S SCHEDULE SWBAT solve systems of linear equations in three variables. Monday – Systems in Three Variables Tuesday – Quiz 15 Wednesday – Operations with Matrices Thursday – Multiplying Matrices Friday – Matrices on the Calc

4. SOLVE THE SYSTEM OF EQUATIONS

5. ANSWER OPTIONS

8. SOLVE THE SYSTEM OF EQUATIONS

10. IN-CLASS PRACTICE PROBLEMS In your classwork!

11. Seats closest to an amphitheater stage cost $30. The seats in the next section cost $25, and lawn seats are $20. There are twice as many seats in section B as in section A. When all 19,200 seats are sold, the amphitheater makes $456,000. How many seats are in each section of the amphitheater?

12. Ms. Smith loves watching tv shows on her way to work, but her phone usually runs of of space. It can only hold seven shows totaling 3.6 gigabytes (gb). Real Housewives uses 0.3 gb of memory, Empire uses 0.6 gb, and the NBA Playoffs replays also take 0.6 gb. This week, she downloaded twice as many episodes of the NBA Playoffs as Real Housewives. How many episodes of each show did she download?

13. DAILY ASSESSMENT