document.write( "Question 1042529: How to solve 5x+10y=80 \n" ); document.write( "
Algebra.Com's Answer #657497 by addingup(3677)![]() ![]() You can put this solution on YOUR website! what type of solution are you looking for? You have two variables, a dependent and an independent: \n" ); document.write( "5x+10y = 80 \n" ); document.write( "When x = 1: \n" ); document.write( "5(1)+10(7.5) = 80 \n" ); document.write( "When x = 2: \n" ); document.write( "5(2)+10(7) = 80 \n" ); document.write( "When x = 3: \n" ); document.write( "5(3)+10(6.5) = 80 \n" ); document.write( "When x = 4 \n" ); document.write( "5(4)+10(6) = 80 \n" ); document.write( "What do you notice? For every 1 increase in x, y increases 1/2 \n" ); document.write( ": \n" ); document.write( "John \n" ); document.write( " |