What special product is used in evaluating the given problem: Square of a Binomial or Difference of Two Squares?

The graph below shows the price of different numbers of mats at a store: a graph is shown. the values on the x axis are 0, 2, 4, 6, 8, 10. the values on the y axis are 0, 21, 42, 63, 84, and 105. points are shown on ordered pairs 0, 0 and 2, 21 and 4, 42 and 6, 63 and 8, 84. these points are connected by a line. the label on the x axis is number of mats. the title on the y axis is price in dollars. which equation can be used to determine p, the cost of b mats?

Will give a: 122 b: 90 c: 48 d: 180

Every night nathan has to read for at least 25 minutes write and inequality that shows how long nathan can read each night