Insert parentheses to make each sentence true:

32 + 8 × 3 ÷ 4 = 30

15 - 3 ÷ 1 × 6 = 2

18 ÷ 3 + 3 - 2 = 1

16 - 8 ÷ 4 + 10 = 12

5 × 5 + 5 - 5 = 45

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

What is the sum of these mixed numbers 2 1/8 + 4 3/8

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?