document.write( "Question 1170290: The selling prices of a postcard and a stamp are $6 and $1.4 respectively. Mandy paid $95 for 2x postcards and 5x stamps. Find the total number of stamps. \n" ); document.write( "
Algebra.Com's Answer #795148 by greenestamps(13198)\"\" \"About 
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\n" ); document.write( "2x postcards, at $6 each, plus 5x stamps, at $1.4 each, cost $95:

\n" ); document.write( "\"2x%286%29%2B5x%281.4%29+=+95\"
\n" ); document.write( "\"12x%2B7x+=+95\"
\n" ); document.write( "\"19x+=+95\"
\n" ); document.write( "\"x+=+5\"

\n" ); document.write( "ANSWER: Number of stamps = 5x = 5*5 = 25

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