HELP

1. Alex sold 330 candy bars to raise money for his community basketball league. Milk chocolate candy bars sold for $2 each, and white chocolate candy bars sold for $3 each. Alex sold $900 worth of candy bars.

How many white chocolate candy bars did Alex sell?


2.Justin is considering two websites for downloading music.The costs are detailed here.

Website 1: a yearly fee of $30 and $1.50 for each download

Website 2: $2 for each download

What is a system of equations to represent the costs for one year?

Express your equations in the form of y= mx + b where x is the number of downloads for the year and y is the total cost for the year.


Website 1: ?

Website 2: ​?