The double line graph below shows the number of Acme Superstores vs. the number of General Superstores. In what year was the number of Acme stores approximately equal to the number of General stores?

A. 2012
B. 2010
C. 2009
D. 2008


Answer: C

Mathematics

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A.
B.
C.
D.

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Find the center (h, k) and radius r of the circle with the given equation. x2 + y2 + 2x - 4y = 31

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Mathematics