Asoccer team will sell t-shirts for a fundraiser. the company that makes the t-shirts charges $10 per shirt plus a $20 shipping fee per order. a. write and graph an equation in two variables that represents the total cost of ordering the shirts. b. choose an ordered pair that lies on your graph in part (a). interpret it in the context of the problem. (im the worst in math)

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.