Francesca is picking out material for her new quilt. At the fabric store, there are 17 solids, 7 striped prints, and 9 floral prints that she can choose from. If she needs 2 solids, 3 floral prints, and 4 striped fabrics for her quilt, how many different ways can she choose the materials?

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.