document.write( "Question 1104930: Mia has 30nickels and dimes. She has 12 more nickels than dimes. How many dimes does Mia have? \n" ); document.write( "

Algebra.Com's Answer #719661 by rothauserc(4718) $\"\"$ $\"About$

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let d be the number of dimes
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\n" ); document.write( "(d+12) + d = 30
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\n" ); document.write( "2d + 12 = 30
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\n" ); document.write( "2d = 18
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\n" ); document.write( "d = 9
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\n" ); document.write( "Mia has 9 dimes
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