document.write( "Question 322761: i bought a big books the book have 100 pages for $8 while the smaal book have 25 pages for $2. I paid $28 and got total of 650 pages. How many of each did i buy?
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Algebra.Com's Answer #231081 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 100x+25y=650 multiply by 2 \n" ); document.write( "8x+2y=28 multiply by -25 & add. \n" ); document.write( "200x+50y=1300 \n" ); document.write( "-200x-50y=-700 \n" ); document.write( "------------------ \n" ); document.write( "0x+0y=600 no solution for x & y.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |