A book store has paperback books marked down 25%. What is the total markdown on four books that regularly sell for $8.95, $9.55, $6.85, and $12.95?

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?