Asap i'll give < 3 1.)tickets to the movie theater cost $12 per person. write an expression to represent the total cost of tickets for a group of people. 2.) a car is traveling at a steady rate of speed. the points (1, 40) and (3, y) appear on a graph of the car's distance over time. what is the value of y? 3.)justin's football team has a phone tree in case a game is cancelled. the coach calls 2 players. then each of those players calls 2 players, and so on. how many players will be notified during the 2nd round of calls?