Rick took his family to a major league baseball game. he gave his son $100 to buy food and drinks for the group. hot dogs cost $3.50 each, milkshakes costs $8.00 each, and soda costs $5.00 each. his son returned with $25.50 in change. there were 8 beverages total in the order. both sodas and milkshakes are considered beverages. how many hot dogs, milkshakes, and sodas were purchased?

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

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?