When we write a rate, it is important to remember that we need different units?

Given abcd ac=38 and ae=3x+4 find the value of x

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?

Which rule describes the composition of transformations that maps △abc to △a”b”c