document.write( "Question 22316: Neese has $7.80 in quaters and nickles. She has 44 coins in all. How many quaters does she have? solve this problem as many ways as you can and describe each method. \n" ); document.write( "
Algebra.Com's Answer #10817 by stanbon(75887)\"\" \"About 
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Let \"q\" be the number of quarters and \"n\" be the number of nickles.
\n" ); document.write( "Then 25q is the value of the quarters and 5n is the value of the nickles.
\n" ); document.write( "Equations:
\n" ); document.write( " q + n = 44 (This is the quantity equation.)
\n" ); document.write( " 25q + 5n = 780 (This is the value equation.)\r
\n" ); document.write( "\n" ); document.write( "You may solve this system of equations by 1) substitution; 2)elimination;
\n" ); document.write( "3)graphing 4)matrices or 4)Cramer's method.\r
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\n" ); document.write( "\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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