At a restaurant, your food bill was $80, and you left a tip of $16. what percentage of the food bill did you leave for the tip?
5%
16%
20%
80%

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

Right triangle abc has three sides with lengths ab= 119, bc = 169, ca= 120. find the value of cos c. hint: draw and label the triangle. the hypotenuse is always the longest.