How do you solve 18-15 3/4

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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?

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.