Abaker sells cookies for $1.50 each. if a minimum of two dozen cookies is ordered, the baker gives a 40% discount for each cookie ordered after the minimum has been met. the cost of an order of cookie after this discount is given by the expression below.
1.5c - 0.4(c - 24)
which of the following parts of the expression represents the number of cookies to which the discount will be applied?

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.