document.write( "Question 98733: if a=4 and c=7 what is 3ac? \n" ); document.write( "
Algebra.Com's Answer #71848 by Adam(64)\"\" \"About 
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3ac means \"3%2Aa%2Ac\" so you substitute numbers involved and get \"3%2A4%2A7+=+12%2A7+=+84\"
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