Which situation behaves like a function? А
in a tenth grade classroom of 30 students, the pot consists of the students' ages and the output consists of their names
in a large high school, the input consists of the students heights and the output consists or their weights
B
in a large high school the input consist of the students height and the output consists of their weights.
С
Over the course of one student's school day, the input consists of the times a day and the output consiste
(subjects) the student attends on that day
D
In a high school gym class, the input consists of the students' shoe sizes
at consist

(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.