How many tournaments games will the champian have to play if there are 16 teams competing in a single elimination tournaments

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?