The price per mp3 download 5 years ago was $0.99. Now, each mp3 download costs $1.29. Which statement is true? A The average change in the price per mp3 download was an increase of $0.06 per year because 0.3 5 = -0.06.

B The average change in the price per mp3 download was a decrease of $0.06 per year because 03 = -0.06

C The average change in the price per mp3 download was an increase of $0.06 per year because 0,3 = 0.06.

D The average change in the price per mp3 download was a decrease of $0.06 per year because 3 = 0.06.​

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."

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)