## College Algebra 7th Edition

Published by Brooks Cole

# Chapter P, Prerequisites - Section P.9 - Modeling with Equations - P.9 Exercises: 9

#### Answer

$3n+6$

#### Work Step by Step

$n$ = the first even integer $n+2$ = the second even integer $n+4$ = the third even integer Thus the sum is: $n+(n+2)+(n+4)=3n+6$

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