document.write( "Question 218162: y=200+15m
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document.write( "y=100+20m at what point do they intersect? \n" );
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Algebra.Com's Answer #164326 by nerdybill(7384) You can put this solution on YOUR website! y=200+15m \n" ); document.write( "y=100+20m \n" ); document.write( ". \n" ); document.write( "Set them equal to each other and solve for m: \n" ); document.write( "200+15m=100+20m \n" ); document.write( "200=100+5m \n" ); document.write( "100=5m \n" ); document.write( "20 = m \n" ); document.write( ". \n" ); document.write( "Plug the above into either equation to find y: \n" ); document.write( "y=200+15m \n" ); document.write( "y=200+15(20) \n" ); document.write( "y=200+300 \n" ); document.write( "y=100 \n" ); document.write( ". \n" ); document.write( "They intersect at (m,y)=(20,100) \n" ); document.write( " \n" ); document.write( " |