HELP PLS GIVING BRAINLIEST FOR CORRECT ANSWERS ONLY :) A pet store is having a pet fish sale. Mr. Green bought three bags of pet fish for his nephews. Each bag has mollies and one Bala. He also bought one box of fish food that cost d dollars. Write an algebraic expression to represent how much he paid in all

the mollies cost $2 each and the Bala cost $6

(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.