State which equation form a direct variation A. y = 3x + 7
B. y - 2x =0
C. xy = 9
D. y + 5 = x + 9

Use the distributive law to multiply. 3(4x + 5y + 6)

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?

If wxyz is a square, which statements must be true?