Chapter 8, Lesson 1 – Exercise 1 Chapter 8, Lesson 1 – Exercise 2ABCD Chapter 8, Lesson 1 – Exercise 4AC Chapter 8, Lesson 1 – Exercise 5E Chapter 8, Lesson 1 – Exercise 6ABC Chapter 8, Lesson 1 – Exercise 8 Chapter 8, Lesson 1 – Exercise 9B Chapter 8, Lesson 2 – Exercise 7 Chapter 8, Lesson 2 – Exercise 10A Chapter 8, Lesson 2 – Exercise 10B Chapter 8, Lesson 2 – Exercise 10C Chapter 8, Lesson 2 – Exercise 12AB Chapter 8, Lesson 3 – Exercise 1A Chapter 8, Lesson 3 – Exercise 1B Chapter 8, Lesson 3 – Exercise 2B Chapter 8, Lesson 3 – Exercise 3 Chapter 8, Lesson 3 – Exercise 8BC Chapter 8, Lesson 3 – Exercise 9