What is the surface area of this cylinder? A. 50 π^2
B. 125 π^2
C. 250 π^2
D. 150 π^2

With both problems. a.s.a.p directions on photo ^

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

Write the slope intercept equation for line ab.