jada is saving her money to buy a new $600 cell phone. she opens savings account with her $150 birthday money, then plans to deposit the $25 she earns each week dog walking. Here is a graph that shows the first few weeks of her savings plan. Write an equation relating the number of weeks, w, and jadas account balance, d.

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image