Sara and Meg buy an equal number of comic books every month. The following equation shows the number of comic books, y, that Sara has after x months: y = 2x + 15

The following graph shows the number of comic books, y, that Meg has after x months:

Graph shows Months on x axis and Number of Comic Books on y axis. The scale on x axis is shown from 0 to 5 at increments of 1. The scale on y axis is shown from 0 to 28 at increments of 4. The title of the graph is Megs Comic Books. A straight line is shown which joins the ordered pair 0, 12 and 4, 28

After 2 months, how many more comic books does Meg have than Sara?

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8
10