Aweb music store offers two versions of a popular song. the size of the standard version is 2.9 megabytes (mb). the size of the high-quality version is 4.4
mb. yesterday, there were 1070 downloads of the song, for a total download size of 4393 mb. how many downloads of the standard version were there?

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

(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.

What is the solution to the system of equations? y=1.5-3 y=-x