document.write( "Question 134991: Translate into algebraic equations :\r
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document.write( "1.The sum of three consecutive even numbers is 144; what are the numbers?\r
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document.write( "2.The price of one brand of athletic shoes is $5 more than another brand. If the prices of the two pairs of shoes add to $230, how much does each pair cost?\r
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document.write( "3. A man buys five DVDs for $66.34, including 7% sales tax. How much did each DVD cost?
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Algebra.Com's Answer #98853 by rajagopalan(174)![]() ![]() You can put this solution on YOUR website! Translate into algebraic equations :\r \n" ); document.write( "\n" ); document.write( "1.The sum of three consecutive even numbers is 144; what are the numbers? \n" ); document.write( "Let the mid number be n \n" ); document.write( "the numbers are n-2, n and n+2 \n" ); document.write( "giving 3n=144 \n" ); document.write( "Therfore numbers are = (sum/3)-2, Sum/3 and sum/3+2\r \n" ); document.write( "\n" ); document.write( "2.The price of one brand of athletic shoes is $5 more than another brand. If the prices of the two pairs of shoes add to $230, how much does each pair cost? \n" ); document.write( "let x is cost of one brand \n" ); document.write( "cost of other brand =x+5 \n" ); document.write( "x+x+5=sum=230 \n" ); document.write( "2x=sum-5 \n" ); document.write( "x=(sum-5)/2\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |