PLEASE HURRY IM ON A TIMER

Please answer question 9!!!

Assume cd | ab are parallel. find m2. a) x= 50° (b) x = 70° c) x = 30° d) x = 60

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.