Uncle Zack spent $36 at a book store. He bought science fiction and mystery novels. The science fiction novels cost $10 apiece and the mystery novels cost $2 apiece. If Uncle Zack bought 6 novels, how many of each type did he buy? ​ science fiction novels

​ mystery novels
PLEASE HELP!!!

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)