On May 11, the Jones family received 23 pieces of mail, consisting of bills, letters, ads, and magazines. If they received five more magazines than letters, the same number of bills as ads, and three more letters than ads, how many bills did they receive?

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

Which graph represents the following piecewise defined function?

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.