1. Classwork Answers 2-1 P. 85 #s 23-51 odd

2. Homework Answers 2-1 P. 85 #s 22-50 even 22) 5640) 65 24) -9.642) 27 26) 844) -1 3/5 = -1.6 = -8/5 28) 2946) 1 3/7 = 10/7 30) -2448) -14 32) 3.550) c = number of CDs 34) 84 already on rack; 36) 91 c + 7 = 30; c = 23 38) 28

3. 2-2 Solving Two-Step Equations Objective: To solve two-step equations in one variable

4. Warm up: T he diagram shows the amount of money that each player starts with in a video game. To be fair, each player should have the same amount of money. If each chest contains the same amount of money, how much money must be in each chest? How do you know? $_____________________ = $_______ Each chest must have $_____ because_____________________________.

5. Two-Step Equations An equation with two operations **Reverse PEMDAS solves a two- step operation. **

7. You are making a bulletin board to advertise community service opportunities in your town. You plan to use half a sheet of construction paper for each ad. You also need a title banner. You need 5 sheets of construction paper for a title banner. You have 18 sheets of construction paper. How many ads can you make? Relate _____________________________________ Define Let ___ = the number of ads you can make. Write= Equation You can make ___ community service advertisements for the bulletin board. Check

8. Suppose you used one quarter of a sheet of paper for each ad and four full sheets for the title banner. How many ads can you make? Relate ____________________________________________ Define Let ___ = the number of ads you can make. Write= Equation You can make ___ community service advertisements for the bulletin board. Check

10. Homework Page 91 # 12-36 Even Classwork Page 91 #s 11-35 odd

11. Homework Answers 2-2 P. 91 #s 12-36 even 12) n = 526) y = 24 14)y = -5028) z = 8 16)x = 7230) x = 12 18)c = -332) d = -7 20)a = 10034) b = -5 22)k = -5.536) x = -6 24)3 bottles of olive oil