document.write( "Question 960036: I'm sure what if this is the right answer that the question is looking for. since my eng. not that good i have hard time understanding But did I try best to answer what i think . Please help me. \r
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document.write( "Question: \r
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document.write( "write a situation that can be modeled by the following linear system. Explain what each variable means, then write a related problem. \r
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document.write( "(*** not understand this part***) Attempt to solve this problem by guessing at the values of x and y . For example, 100 and 30 add to 130, but do they satisfy the other equation? Try similar sets of numbers to find the set that satisfies both. \r
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document.write( "x+y=130
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document.write( "x-y=10 \r
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document.write( "my answer:\r
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document.write( "From the first equation, the sum of two numbers is 130
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document.write( "From the second equation, the different of two numbers is 10 \r
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document.write( "let x represent the greater number and let y represent the lesser number
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document.write( "then a problem could be:
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document.write( "The sum of two numbers is 130
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document.write( "The different of the two numbers is 10.\r
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Algebra.Com's Answer #586728 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I'm sure what if this is the right answer that the question is looking for. since my eng. not that good i have hard time understanding But did I try best to answer what i think . Please help me. \r \n" ); document.write( "\n" ); document.write( "Question: \n" ); document.write( "write a situation that can be modeled by the following linear system. Explain what each variable means, then write a related problem. \n" ); document.write( "(*** not understand this part***) Attempt to solve this problem by guessing at the values of x and y . For example, 100 and 30 add to 130, but do they satisfy the other equation? Try similar sets of numbers to find the set that satisfies both. \n" ); document.write( "x+y=130 \n" ); document.write( "x-y=10 \r \n" ); document.write( "\n" ); document.write( "my answer: \n" ); document.write( "From the first equation, the sum of two numbers is 130 \n" ); document.write( "From the second equation, the different of two numbers is 10 \n" ); document.write( "let x represent the greater number and let y represent the lesser number \n" ); document.write( "then a problem could be: \n" ); document.write( "The sum of two numbers is 130 \n" ); document.write( "The different of the two numbers is 10. \n" ); document.write( "--------------- \n" ); document.write( "Comment:: Since the difference is only 10 the 2 numbers are \n" ); document.write( "close to each other---- \n" ); document.write( "1st guess:: 60 and 70 \n" ); document.write( "Checking:: 60+70 = 130 ; 70-60 = 10* \n" ); document.write( "lesser = y = 60 \n" ); document.write( "other = x = 70 \n" ); document.write( "------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |