document.write( "Question 27024: how would you write three equivalent expressions for (7+s)+t using the commutative and associative properties? \n" ); document.write( "
Algebra.Com's Answer #14707 by longjonsilver(2297)\"\" \"About 
You can put this solution on YOUR website!
7+(s+t)
\n" ); document.write( "(7+t)+s
\n" ); document.write( "(s+t)+7\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "jon.
\n" ); document.write( "
\n" ); document.write( "
\n" );