Gavin wants to prove that the interior angles of any triangle sum to 180°. He draws a line through one vertex parallel to the opposite side, and then he labels all the angles formed. Drag a reason to match each statement in Gavin's two-column proof in the table below.

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?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

On the day a coffee shop first opened, it had 140 customers. 65% of the customers ordered a large coffee. how many customers ordered a large coffee? enter your answer in the box.