6. a parking garage charges $3 for the first
two hours that a car is parked in the garage.
after that, the hourly fee is $2 per hour. write a
piece-wise function p(x) for the cost of parking
a car in the garage for x hours. (the graph of
p(x) is shown.)
p (x)
what would be the piece-wise function p(x) for the cost of parking a car in the garage for x hours?

(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.