Tamara is buying balloons and streamers to decorate for a party. she wants to spend no more than $15 on decorations. one package of balloons cost $4.50. streamers are $1.50 per roll. tamara knows she will be buying at least 2 rolls of streamers. let x= the number of packages of balloons let y= the number of streamer rolls graph the system of inequalities and choose the region that represents the combinations of balloons and streamers that tamara can purchase.