The document outlines lessons and assignments for Module 7.3. It includes instructions to complete specific problems from Lesson 1 (#4-6,12,14,17) and Lesson 2 (#1, 2, 3, 4 parts d-f). It also notes that CRS #5 is due on Wednesday. The document provides examples and explanations for subtracting, combining, and extending the use of inverses with expressions.