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Old 11-09-2008, 11:10 PM   #3
omnivoroushippo
Junior Member
 
Join Date: Sep 2008
Posts: 63
i'll second him ^^
it has to be nine
y=4 does not work
x would have to be 8 in order for the second part to work, but 8-4 =/= -6

9 should be the correct answer. book screwed up :O
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