PLEASE HELP need quick answer A new pair of JJ’s cost $104.99. You bought them on sale for $89.24. What percent off did you receive?

Name the most appropriate metric unit for each measurement

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?