document.write( "Question 96258: write as an algebraic expression.
\n" ); document.write( "the number of days in x weeks
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Algebra.Com's Answer #70078 by tutorcecilia(2152)\"\" \"About 
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There are 7 days in 1 week, so,
\n" ); document.write( "y=7x
\n" ); document.write( "or f(x)=7x
\n" ); document.write( "EXAMPLE: How many days are in 3 weeks?
\n" ); document.write( "f(3)=7(3)
\n" ); document.write( "f(3)=21 days in 3 weeks
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