document.write( "Question 252715: what is the total cost in dollars of a $45 shirt with 5% sales tax? \n" ); document.write( "
Algebra.Com's Answer #184771 by richwmiller(17219)\"\" \"About 
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Let x=the cost of the shirt
\n" ); document.write( "1.05x will the the cost plus 5% tax\r
\n" ); document.write( "\n" ); document.write( "x=45
\n" ); document.write( "y=cost +tax
\n" ); document.write( "y=1.05*45
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