40 points and brainliest

answer

1. what is the slope of this line

2. what is the slope of this line

3. what is the slope of this line

Ineed with number 17 i don’t get it at alll

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

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?