2.1 Homework

The videography team entered a contest and won a monetary prize of $1,350. Which expression represents how much each person would get if there were x people on the team?

• 1350 + x

• 1350 - x

To support a local senior citizens center, a student club sent a flyer home to the students in the school. The flyer said, "Please bring in money to support the senior citizens center. Paper money and coins accepted!" Their goal is to raise dollars. Match each quantity to an expression, an equation, or an inequality that describes it.

• T + 50

• 
• T - 0.5n

• 
• 0.25n

• 
• 0.5n

• 
• 0.5T

• 

Each of the 10 students in the baking club made 2 chocolate cakes for a fundraiser. They all used the same recipe, using c cups of flour in total. Write an expression that represents the amount of flour required for one cake.

Mathematical Equivalence

ON

The value of coins in the pockets of several students is recorded. What is the mean of the values: 10, 20, 35, 35, 35, 40, 45, 45, 50, 60?

• 35

• 40.5

• 50

• 45

The dot plot displays the number of hits a baseball team made in several games. The distribution is skewed to the left. What happens to the median of the data set if the game with 3 hits is removed?

• Increases

• Decreases

• Remains the same

• Cannot be determined

The dot plot displays the number of hits a baseball team made in several games. The distribution is skewed to the left. What happens to the mean of the data set if the game with 3 hits is removed?

• Increases

• Decreases

• Remains the same

• Cannot be determined