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In a certain​ region, the average movie theater ticket price in 2009 was ​$8.708.70. In​ 2008, it was ​$8.298.29. Find the increase in average​ movie-theater ticket price from 2008 to 2009.

User Handy
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you should less the price from 2009 to 2008 or x= the price from 2009 minus the price from 2008
User Jozef Chocholacek
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