What is the slope of the line that passes through (-4,6) and (5,-3)?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

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?