document.write( "Question 1024557: You buy 6 bags of bird food. sunflower seeds sells for $5.oo a bag. a bird feed mix is $4.00 a bad. if you spent $28.00, how many bags of each type did you buy? \n" ); document.write( "
Algebra.Com's Answer #639950 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call the number of bags of seeds and bird feed, x and y. Then we write \n" ); document.write( "x + y = 6 and \n" ); document.write( "5x + 4y = 28 \n" ); document.write( "Now multiply the top equation by 5 and subtract it...we get \n" ); document.write( "5x + 4y = 28 \n" ); document.write( "-(5x + 5y = 30) \n" ); document.write( "--------------- \n" ); document.write( "-y = -2 \n" ); document.write( "y = 2 bags of bird feed mix \n" ); document.write( "x = 4 bags of seeds \n" ); document.write( " |