Chris wants to make an enclosed rectangular area for a mulch pile. she wants to make the enclosure in such a way as to use a corner of her back yard. she also wants it to be twice as long as it is wide. since the yard is already fenced, she simply needs to construct two sides of the mulch pile enclosure. she has only 15 feet of material available. find the dimensions of the enclosure that will produce the maximum area

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}

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.