document.write( "Question 265135: Evaluate the following expression when r = 4 and t = 2.
\n" ); document.write( "(3 × rt)-1
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #194990 by JBarnum(2146)\"\" \"About 
You can put this solution on YOUR website!
Evaluate the following expression when r = 4 and t = 2.
\n" ); document.write( "\"%283%2Art%29-1\"\r
\n" ); document.write( "\n" ); document.write( "this is substitution just plug in the numbers for ther corrisponding letters.
\n" ); document.write( "\"%283%2Art%29-1\"
\n" ); document.write( "\"%283%2A4%2A2%29-1\"
\n" ); document.write( "\"%2824%29-1\"
\n" ); document.write( "\"23\"\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );