Find the value of given expression

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Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 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?