document.write( "Question 1183595: The sum of the two whole numbers is 45 and their difference is less than 10. The number of all possible pairs is??? \n" ); document.write( "
Algebra.Com's Answer #813992 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! The sum of the two whole numbers is 45 \n" ); document.write( "x + y = 45 \n" ); document.write( "y = (45-x) \n" ); document.write( " and their difference is less than 10. \n" ); document.write( "x - y < 10 \n" ); document.write( "x < y + 10 \n" ); document.write( "x < (45-x) + 10 \n" ); document.write( "2x < 55 \n" ); document.write( "x < 55/2 \n" ); document.write( "x < 27.5 \n" ); document.write( "x = 27 \n" ); document.write( " The number of all possible pairs is??? \n" ); document.write( "x=27, y=18, a diff of 9 \n" ); document.write( "x=26, y=19, a diff of 7 \n" ); document.write( "x=25, y=20, a diff of 5 \n" ); document.write( "x=24, y=21, a diff of 3 \n" ); document.write( "x=23, y=22, a diff of 1 \n" ); document.write( "5 pairs possible with, using only positive number differences\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |