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: ?