some exersise books have to be arranged in piles with 10 or 15 or 20 books per pile . what is the least number of books needed to do this?

Which system of linear inequalities is represented by the graph?

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 13-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50