Angelica surveyed people attending a play. From her information, she made the histogram at right. a. How many people were at the play? How do you know?

b. Can you say how old the oldest and the youngest
Age person attending the play are? Explain completely.

c. Which of these stem and leaf plots could match the histogram data? Explain how you know. (Be careful and systematic!)

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.