document.write( "Question 366326: A teen club has weekly dances. You can become a member of the club for $30 a year and pay only $4 to attend each dance. Otherwise each dance costs $6. How many dances do you have to attend so that becoming a member will cost less than paying the nonmember rate? \n" ); document.write( "
Algebra.Com's Answer #261004 by mananth(16946)![]() ![]() You can put this solution on YOUR website! cost when member \n" ); document.write( "x be the number of dances \n" ); document.write( "30 + 4x \n" ); document.write( ".. \n" ); document.write( "non member cost \n" ); document.write( "6x \n" ); document.write( ".. \n" ); document.write( "4x+30<6x \n" ); document.write( "add -6x \n" ); document.write( "4x-6x+30<0 \n" ); document.write( "-2x+30<0 \n" ); document.write( "add 2x \n" ); document.write( "-2x+2x+30<2x \n" ); document.write( "30<2x \n" ); document.write( "30/2 \n" ); document.write( ".. \n" ); document.write( "m.ananth@hotmail.ca |