1.Flannery used 303030 lilies and 787878 roses to create six identical flower arrangements. Write an equation to describe the relationship between lll, the number of lilies, and rrr, the number of roses.

2.Hannah reads at a constant rate of 333 pages every 888 minutes.
Write an equation that shows the relationship between ppp, the number of pages she reads, and mmm, the number of minutes she spends reading.

3.Yusef earned a total of 180180180 dollars from drawing 121212 identically-priced pictures at a festival.
Write an equation to describe the relationship between ppp, the number of pictures, and eee, the total earnings.

4.Justin runs at a constant rate, traveling 17 \text{ km}17 km17, start text, space, k, m, end text in 222 hours.
Write an equation that shows the relationship between ddd, the distance he runs in kilometers, and hhh, the time he spends running in hours.