8(y-2) +11 - 3y
please help me!!
(simplify it)

15 points ! ~ see if you know the answer to both you!

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

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?