document.write( "Question 835695: hello, We have a story problem, and have to solve it with a linear equation, either substitution, elimination, tables, y1-y2, or graphs. We have tried the substitution method on this problem, and can't seem to figure out what we are doing wrong. is there something different we need to be doing?\r
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document.write( "Antonio loves to go to the movies. he goes both at night and during the day. The cost of a matinee is $6.00. The cost of an evening show is $8.00. If antonio went to see a total of 12 movies and spent $86, how many night movies did he attend?\r
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Algebra.Com's Answer #503707 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! A more complete question is, how many night movies and how many matinee or day movies, did Antonio attend?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "ASSIGN VARIABLES. \n" ); document.write( "x = count of daytime movies (matinees?) \n" ); document.write( "y = count of night time movies\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "PRICES: \n" ); document.write( "Matinees are 6 dollars/movie \n" ); document.write( "Night movies are 8 dollars/movie\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The total of 12 means that \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The total spent $86 means that \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "THOSE are your two simultaneous equations for the system. Using either substitution or elimination should be a simple matter from here. Before either method, simplify the cost equation first. Use it as \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "- \n" ); document.write( "If chose elimination, multiply the movie count equation by 3 on both sides... \n" ); document.write( " |