I NEED HELP ASAP!! the greenville public library just received a grant to renovate their children’s reading room. before any work begins, the librarians need to pack all of their picture books into cardboard boxes to keep them safe. they estimate that each book weighs an average of 12 ounces. to make sure the boxes aren’t too heavy, they only plan to put 15 pounds of books in each box. if the library has 1,200 picture books, how many boxes do the librarians expect to need?

What expression is equivalent to 1/2(2+3x-6)

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

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.