Its a trigonometry question. I dont have much time plz help thank you

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

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?

In the figure below, m∠r is 60°, and m∠t is 120°. what is m∠q? a. 60° b. 30° c. 120° d. 54