document.write( "Question 1135264: Please help me solve this equations
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document.write( "The circus is coming. Cindy is selling tickets. she sold 8 adults tickets and 5 children's tickets for a total of $180.50 in sales. The second day she received $261.00 for 12 adult tickets and 6 children tickets. What is the price of a child's ticket? What is the price of an adult ticket?
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document.write( "Write two algebraic equations that model this circus ticket scenario.
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document.write( "Show how you solved the problem by using elimination method, the substitution method, or the graphical method
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Algebra.Com's Answer #752857 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! let a be the cost of an adult's ticket and c be the cost of a child's ticket, then \n" ); document.write( ": \n" ); document.write( "1) 8a +5c = 180.50 \n" ); document.write( ": \n" ); document.write( "2) 12a +6c = 261 \n" ); document.write( ": \n" ); document.write( "solve equation 1 for a \n" ); document.write( ": \n" ); document.write( "8a = 180.50 -5c \n" ); document.write( ": \n" ); document.write( "3) a = (180.50 -5c)/8 \n" ); document.write( ": \n" ); document.write( "substitute for a in equation 2 \n" ); document.write( ": \n" ); document.write( "12(180.50 -5c)/8 +6c = 261 \n" ); document.write( ": \n" ); document.write( "multiply both sides of = by 8 \n" ); document.write( ": \n" ); document.write( "12(180.50 -5c) +48c = 2088 \n" ); document.write( ": \n" ); document.write( "2166 -60c +48c = 2088 \n" ); document.write( ": \n" ); document.write( "-12c = -78 \n" ); document.write( ": \n" ); document.write( "c = 6.50 \n" ); document.write( ": \n" ); document.write( "Use equation 3 to find the value of a \n" ); document.write( ": \n" ); document.write( "a = (180.50 -5(6.50))/8 = 18.50 \n" ); document.write( ": \n" ); document.write( "**************************************************************** \n" ); document.write( "cost of adult ticket is $18.50 and cost of child ticket is $6.50 \n" ); document.write( ": \n" ); document.write( "check the answer by substituting in equations 1 and 2 \n" ); document.write( ": \n" ); document.write( "equation 1 \n" ); document.write( ": \n" ); document.write( "8(18.50) +5(6.50) = 180.50 \n" ); document.write( ": \n" ); document.write( "148 +32.50 = 180.50 \n" ); document.write( ": \n" ); document.write( "180.50 = 180.50 \n" ); document.write( ": \n" ); document.write( "equation 2 \n" ); document.write( ": \n" ); document.write( "12(18.50) +6(6.50) = 261 \n" ); document.write( ": \n" ); document.write( "222 +39 = 261 \n" ); document.write( ": \n" ); document.write( "261 = 261 \n" ); document.write( ": \n" ); document.write( "answer checks \n" ); document.write( "********************************************************** \n" ); document.write( ": \n" ); document.write( " |