# Lesson 1

Planning a Pizza Party

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? A: $$\frac{1350}{x}$$ B: $$1350+x$$ C: $$\frac {1350}{5}$$ D: $$1350-x$$ ### Solution Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution. ### Problem 2 To support a local senior citizens center, a student club sent a flyer home to the $$n$$ 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 $$T$$ dollars. Match each quantity to an expression that describes it. ### Solution Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution. ### Problem 3 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. ### Solution Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution. ### Problem 4 A student club started a fundraising effort to support animal rescue organizations. The club sent an information flyer home to the $$n$$ students in the school. It says, "We welcome donations of any amount, including any change you could spare!" Their goal is to raise $$T$$ dollars, and to donate to a cat shelter and a dog shelter. Match each quantity to an expression, an equation, or an inequality that describes it. ### Solution Teachers with a valid work email address can click here to register or sign in for free access to Formatted Solution. ### Problem 5 A softball team is ordering pizza to eat after their tournament. They plan to order cheese pizzas that cost$6 each and four-topping pizzas that cost \$10 each. They order $$c$$ cheese pizzas and $$f$$ four-topping pizzas.

Which expression represents the total cost of all of the pizzas they order?

A:

$$6 + 10$$

B:

$$c + f$$

C:

$$6c + 10f$$

D:

$$6f + 10c$$

### Problem 6

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

A:

10 cents

B:

35 cents

C:

37.5 cents

D:

50 cents

### Solution

(From Unit 1, Lesson 9.)

### Problem 7

The dot plot displays the number of hits a baseball team made in several games. The distribution is skewed to the left.

If the game with 3 hits is considered to be recorded in error, it might be removed from the data set. If that happens:

1. What happens to the mean of the data set?
2. What happens to the median of the data set?