Find the percent of increase to the nearest whole percent. 1. Had 18 pairs of shoes Now have 21 pairs of shoes

2. Price during sale: $16 price after sale: $ 18

3. Tuition last year $325/month. Tuition this year $375 / month

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it. how many multiple-choice questions are on the test?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review