Can someone plz help me graph each system and test the points to see which one is the solution ???!

Asap! i'm not good math and i'm lost.

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

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?