There is a shop selling new compact disks and used compact disks. John bought 3 new compact disks and 8 used compact disks for $133.89. Michel bought 6 new compact disks and 2 used compact disks for $127.92. Find the cost of buying one used compact disk.

Jack is considering a list of features and fees for denver bank. jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements?

In the diagram of circle a what is m

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers