1. Sec 9: Systems of 3 Equations! Learning Target: I will solve systems of 3 equations with 3 variables in mathematical and real-world situations. Homework: pg 165 #1-7 odds, 30, 31 *Check your solutions with BOB Homework: pg 165 #1-7 odds, 30, 31 *Check your solutions with BOB

2. Quality Core Review

3. Ex 1: Solve for x, y, and z

4. Ex 2: Solve the system Solution: (0, 2, -3) Solution: (1/2, -3, 1)

5.  You have saved $3200 from a part-time job and you want to invest it in a growth fund, and income fund, and a money market fund. You decide to put twice as much money in the growth fund as in the money market fund. If the return rates are 10% for the growth fund, 7% for the income fund and 5% for the money market fund, how should you invest to get a return of $250? Ex 3: Money Management

6. Homework: pg 165 #1-7 odds, 30, 31 *Check your solutions with BOB HOMEWORK