Due September 16

Please read units 3A and 3B, which we will cover thoroughly in class. Be sure you have a calculator that you know how to use. Bring it to class every day!

Please work the following problems.

• Unit 3A 5a, 8b, 16b, 18c, 20c,d
• Unit 3B 4f, 6a,b, 8c, 15b,d
  

Just For Fun

Josh says, "Two days ago I was 20 years old. Later next year I will be 23 years old." How is this possible?