document.write( "Question 634503: #1 When a family with two adults and three children bought tickets for a movie, they paid a total of $27.25. The next family in line, with two children and three adults, paid $32.25 for the same movie.\r
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document.write( "a) Write a system of equations with two variables describing the situation above. Define your variables. For example x= …, y=… b) Find the adult and child prices of the movie tickets.\r
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document.write( "#2 a) Give an example of a linear inequality. b) Would the answer to your inequality be one point? Why or why not? \n" );
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Algebra.Com's Answer #399673 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! When a family with two adults and three children bought tickets for a movie, they paid a total of $27.25. The next family in line, with two children and three adults, paid $32.25 for the same movie. \n" ); document.write( "a) Write a system of equations with two variables describing the situation above. Define your variables. For example x= …, y=… \n" ); document.write( "------ \n" ); document.write( "Equations: \n" ); document.write( "2a + 3c = 27.25 \n" ); document.write( "3a + 2c = 32.25 \n" ); document.write( "---- \n" ); document.write( "Multiply thru 1st by 3 \n" ); document.write( "Multiply thru 2nd by 2 \n" ); document.write( "---- \n" ); document.write( "6a + 9c = 3*27.25 \n" ); document.write( "6a + 4c = 2*32.25 \n" ); document.write( "------ \n" ); document.write( "Subtract and solve for \"c\": \n" ); document.write( "5c = 17.25 \n" ); document.write( "c = $3.45 (price of a child's ticket) \n" ); document.write( "----- \n" ); document.write( "Solve for \"a\": \n" ); document.write( "2a + 3c = 27.25 \n" ); document.write( "2a + 3*3.45 = 27.25 \n" ); document.write( "2a = 16.9 \n" ); document.write( "a = $8.45 (price of an adult's ticket) \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===============\r \n" ); document.write( "\n" ); document.write( "b) Find the adult and child prices of the movie tickets. \n" ); document.write( "#2 a) Give an example of a linear inequality. b) Would the answer to your inequality be one point? Why or why not? \n" ); document.write( " \n" ); document.write( " |