Express the quantity of the Cayennepepper im lemon juice in form one​

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?

Spencer has 1/3 pound of nuts he divides them equally into 4 bags what fraction of a pound of nuts is in each bag