Unit 5 Lesson 6: Example 2
Unit 5 Lesson 7
Unit 5 Lesson 8: Example 1 (Per 2 also Practice 1)
https://docs.google.com/document/d/18kPO9CkYNoTYyS76kz_aiIH6ei3JYQBVjShDyO3FU00/edit?usp=sharing
