document.write( "Question 1133560: If m?n is defined to mean 5m-3n and m{n to mean 2-n, then what is the value of (8{2)?(7?6). \n" ); document.write( "
Algebra.Com's Answer #801634 by CubeyThePenguin(3113)\"\" \"About 
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(8{2)?(7?6)\r
\n" ); document.write( "\n" ); document.write( "= (2 - 8)?(5(7) - 3(6))\r
\n" ); document.write( "\n" ); document.write( "= (-6)?(17)\r
\n" ); document.write( "\n" ); document.write( "= 5(-6) - 3(17)\r
\n" ); document.write( "\n" ); document.write( "= \"-81\"
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