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1. A couple at a dinner restaurant receives a bill for $38.40. They wish to leave a 15% gratuity. Which of the estimated gratuity? • $4.00 • $6.00 • $7.00 • $5.00 2. The original price of a dress is $121.50 is on 15% discounted sale at the online store. How much is the price of the dress after the discount? • $103.28 • $18.26 • $106.5 • $100.0 3. After 15% discount, the price of the shirt is $127.5. Which of the following is the original price of the shirt? • $150 • $145 • $139• $135 4. The scatter plot below shows the relationship between the number of hours a student listens to music and the student’s test grades. Which of the following types of correlation is shown in the scatter plot?
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