document.write( "Question 356549: Claire bought three bars of soap and five sponges of $2.31 Steve bought five bars of soap and three sponges for $3.05 Find the cost of each item \n" ); document.write( "
Algebra.Com's Answer #254502 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! This is a classic case of a system of linear equations in 2 variables.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let x = bars of soap\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let y = sponges\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x + 5y = 2.31 \n" ); document.write( "5x + 3y = 3.05\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can solve this by substitution.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I'll let you take it from here.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |