The freshman class has 160 students. each freshman must write three reports from a list of 12 novels that the teacher has assigned them to read. how many different combinations of novels can a freshman student choose to write reports on?

With this one. will mark brainliest

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

0.75,1.75,2.75,3.75 is arithmetic or geometric?