1. Exercise 6, page 280.

2. Exercise 10, page 280.

3. Exercise 32, page 280.

4. Exercise 38, page 281.

5. Exercise 48, page 281.

6. Exercise 4, page 291.

7. Exercise 6, page 291.

8. Exercise 12, page 292.

9. Exercise 26, page 293.

Please submit your answers on notebook paper, one side only, in the correct order. NEATNESS COUNTS!