document.write( "Question 699451: Please help!\r
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document.write( "Kelley has a total of $6 in dimes and quarters. If she has a total of 30 coins, how many quarters does she have? I have to do this in graphing form, thank you so much!
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Algebra.Com's Answer #431371 by stanbon(75887) ![]() You can put this solution on YOUR website! Kelley has a total of $6 in dimes and quarters. If she has a total of 30 coins, how many quarters does she have? \n" ); document.write( "------- \n" ); document.write( "Equations: \n" ); document.write( "d + q = 30 \n" ); document.write( "10d+25q = 600 \n" ); document.write( "------- \n" ); document.write( "Rearrange for graphing: \n" ); document.write( "d = -q + 30 \n" ); document.write( "d = (-5/2)q + 60 \n" ); document.write( "------------------------ \n" ); document.write( " \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |