At a local print shop, 14 copies can be made for $4. At this rate, how much would it cost to make 63 copies?

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2