At the Oakdale Ice Cream Parlor, one group of friends ordered 3 small servings of ice cream and 1 large serving of ice cream for $15. Another group of friends ordered 5 small servings of ice cream and 1 large serving of ice cream for $21. How much does the ice cream cost?

Consider the function f(x)=-5x+3 what is f(-2)

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that the restaurant was playing country 11 times rock & roll 17 times and blues 8 times use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time mahnoor walks in.