document.write( "Question 889478: i need help understanding this problem\r
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document.write( "Write a system that models the situation below. Include your variable definitions.\r
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document.write( "Alex purchased 2 hotdogs and 4 popcorn balls for a total cost of $14.00. Marion purchased 4 hotdogs and 7 popcorn balls for a total $26.00. \n" );
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Algebra.Com's Answer #538245 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! The prices are unknown. \n" ); document.write( "Let x = hotdog price \n" ); document.write( "Let y = popcorn ball price\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x+4y=14 and 4x+7y=26 , two equations accounting for the cost of the individuals' purchases.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The first one simplifies to x+2y=7.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The system which models these two purchases can be shown as\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |