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March 31, 2015

March 31, 2015

Posted by **Please check my answer (:** on Thursday, March 15, 2012 at 3:22am.

a)write a rule for the number of seats in the nth row

b) 40 students from a class want to sit n the same row.how close can they sit?

For (A) I got n+19 and for (B) I got 21

- Algebra 2 -
**Damon**, Thursday, March 15, 2012 at 4:39amS(n) = 20 + (n-1) which is indeed n+19

n+19 = 40

so

n = 21

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