document.write( "Question 1161190: Judy has total of 29 coins in her purse in nickels and dimes. If the coins total $2.25, how many of each type of coin does she have? solve by using linear system. \n" ); document.write( "
Algebra.Com's Answer #784677 by josgarithmetic(39617)\"\" \"About 
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\"system%28n%2Bd=29%2C5n%2B10d=225%29\"\r
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\n" ); document.write( "\n" ); document.write( "Subtract first equation from second equation, ...
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