Homework D-13

The table shows the portion of a day four students used to build a website. Which list shows the students in order from least amount of time used to greatest amount of itme used?

• Andrew, Blake, Jamail, Ernesto

• Blake, Andrew, Jamail, Ernesto

• Ernesto, Jamail, Blake, Andrew

• Andrew, Jamail, Ernesto, Blake

Serena bought 5 shirts for $6 each and spent $7 on lunch. She paid for the shirts and lunch using her debit card. The change in the balance of Serena's checking account can be represented by the expression shown.

5(-6)+(-7)

Which integer represents the change in the balance of Serena's checking account from these purchases?

The weigt of one serving of trail mix is 2.5 ounces. How many servings are there in 22.5 ounces if trail mix?

• 11.5

• 25.0

• 56.25

• 9.0

Austin got 72% of the questions correct on his last math quiz. If there were 25 total questions, how many did he answer correctly?

Ms. Harris will paint a triangular tile. A drawing of the tile is shown. What is the area of the tile?

• 31.5 units²
• 63 units²
• 77 units²
• 38.5 units²

The stem and leaf plot shows the percentage of questions on a Spanish test that were answered correctly by each student in class. Which statement is true?

• Nine students answered 55% of the questions correctly.

• Half the students answered 70% or 75% of the questions correctly.

• Eight students answered more than 80% of the questions correctly.

• Ten students answered 100% of the questions correctly.