Paul tunes and restores pianos. As a piano tuner he charges $75 per tuning. The expenses for his piano restoration business are $2600 per month. Write an inequality to represent how many pianos "p" he must tune per month in order to at least meet his business expenses. (Hint: all jobs must be completed in order for him to get paid)

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?

Which system of linear inequalities is represented by the graph?

How do you write y-10=2 (x-8) in standard form