diamondgemys diamondgemys

24-01-2017
Mathematics

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In a certain county, the number of charter schools is 4 less than twice the number of alternative schools. We know that there are 48 charter schools in the county. How many alternative schools are in the county? 52 22 36 26

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alkhalidisara alkhalidisara

24-01-2017

C = 2A - 4
C = 48, so..
48 = 2A - 4
+4 +4
52 = 2 A
/2 /2
26 = A

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