document.write( "Question 1163122: An urn contains x red balls and y green balls. if a ball is taken at random from the urn, the probability that it is red is 3/7. Write down an equation connecting x and y. if there had been 5 more red balls, the probability would have been 1/2. find x and y. \n" ); document.write( "
Algebra.Com's Answer #787109 by Edwin McCravy(20054)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "Instead of doing your problem for you, I'll do one exactly like it with\r\n" ); document.write( "different numbers. I'll do this one instead:\r\n" ); document.write( "\r\n" ); document.write( "An urn contains x red balls and y green balls. if a ball is taken at random\r\n" ); document.write( "from the urn, the probability that it is red is 3/5. Write down an equation\r\n" ); document.write( "connecting x and y. if there had been 6 more red balls, the probability\r\n" ); document.write( "would have been 9/13. find x and y.\r\n" ); document.write( "\r\n" ); document.write( "-----------------------------------------------\r\n" ); document.write( "An urn contains x red balls and y green balls. if a ball is taken at random\r\n" ); document.write( "from the urn, the probability that it is red is 3/5.\r\n" ); document.write( "\r\n" ); document.write( "\n" ); document.write( " |