document.write( "Question 1041663: A poster with a total area of 500 sq inch must have a 2 inch margin at the sides and at the bottom and a 4 inch margin at the top. If x is the length of the bottom of the poster, express the area of the printed matter in terms of x. \n" ); document.write( "
Algebra.Com's Answer #656608 by Fombitz(32388)\"\" \"About 
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I think you mean that x is the width of the poster.
\n" ); document.write( "Let y be the length of the poster.
\n" ); document.write( "So the total area of the poster would be,
\n" ); document.write( "\"A=xy\"
\n" ); document.write( "\"xy=500\"
\n" ); document.write( "\"y=500%2Fx\"
\n" ); document.write( "With the two inch margin, the printed width becomes,
\n" ); document.write( "\"x%5Bp%5D=x-2-2=x-4\"
\n" ); document.write( "The printed length becomes,
\n" ); document.write( "\"y%5Bp%5D=y-2-4=y-6\"
\n" ); document.write( "So the printed area would be,
\n" ); document.write( "\"A%5Bp%5D=x%5Bp%5D%2Ay%5Bp%5D\"
\n" ); document.write( "\"A%5Bp%5D=%28x-4%29%28y-6%29\"
\n" ); document.write( "Substituting,
\n" ); document.write( "\"A%5Bp%5D=%28x-4%29%28500%2Fx-6%29\"
\n" ); document.write( "
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