Gracie's grandmother gave her 40 stamps. Then, each month Gracie adds 30 stamps to her collection. Coordinate grid labeled points (0, 40), (1, 70), (2, 100) and (3, ?) Part A How many stamps does Gracie have after 3 months? Enter your answer in the box. stamps 00:00 Part B What does the point (2, 100) represent on the graph? A. 00:00 The number of months since Gracie began adding to her stamp collection. B. 00:00 The number of stamps in the collection after 2 months is 100. C. 00:00 The number of stamps Gracie added to her collection in 2 months is 100. D. 00:00