The document contains notes from Lesson 84 including assignments due for Set 85 and Test 12. It provides examples for finding the percent of an amount by changing the percent to either a decimal or fraction. Specifically, students are to solve warmup problems involving inequalities, percentages, equations, writing a fraction as a percent, and simplifying fractions. The lesson teaches how to find the percent of an amount by changing the percent to a decimal or fraction, using a fraction when the percent is a repeating decimal.