Giselle brought a dress for $35 and three t-shirts she used a coupon for $2.50 off each t-shirt The total cost can be modeled by the expression 35+3(n-2.5) what does n-2.5 represent?

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?

What is this equation in point-slope form?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?