Ms. Callahan had 250 sheets of paper. She used 6 sheets of paper. She then gave each student 3 sheets
of paper.
Which expression represents the number of sheets of
paper Ms. Callahan had left after she gave paper
to n students?

Which of the following is correct interpretation of the expression -4+13

Which of the following scenarios demonstrates an exponential decay

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.