Let f(x)=3x+2 and g(x)=x-3. find g(x)-f(x) and state its domain.

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

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?