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  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: ​?

Verified Answer :

MissPhiladelphia

This can be solve
using systems of linear equation

Let x be the number
of milk chocolate candy bar sold

Y be the number of
white chocolate sold


X + y = 330


2x + 3y = 900


X = 90


Y =240 white
chocolate



2.

Website 1: y = 1.5x +30

Website 2: y = 2x

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