PLEASE READ THE WHOLE THING. WHo agrees echo2155 IS An idiot. They deleted this legit question. The population of a suburb is 4000 people. The population of the suburb is expected to double each decade. The expression 4000 • 2 d models the population of the suburb after each decade d. Evaluate the expression for d = -2. Describe what the value of the expression represents in this situation. SOmone please answer ans tell me if you think echo2155 needs to be banned.

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

Which graph has a rate of change of zero

(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.