document.write( "Question 386916: How many different variables are in the expression 8r-1 +9r-2(q-1) +11? Name each variable \n" ); document.write( "
Algebra.Com's Answer #273473 by user_dude2008(1862) ![]() You can put this solution on YOUR website! 2 variables: r, q \n" ); document.write( " |