Given: l || m; 1 = 20x + 5; 2 = 24x - 1 Using theorems pertaining to transversals and parallel lines, prove that m∠1 + m∠2 = 180o
Find the value of x.

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is

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?