8. three friends each bought two slices of pizza and a drink at the mall. if drinks cost $0.75,
and the total of their order was $11.25, how much did one slice of pizza cost?

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

The table above shows approximate conversions from gallons to liters. what is the value of x?

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.