document.write( "Question 1105769: Hi\r
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document.write( "Cecilia gave 3/8 of her salary to her parents. She spent $120 more on a tv than the amount she had given to her parents and had $180 left.\r
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document.write( "how much did she spend on the tv.\r
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document.write( "thanks \n" );
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Algebra.Com's Answer #720665 by jerryguo41(197)![]() ![]() You can put this solution on YOUR website! First convert your question into equations. Let variables equal to numbers you don't know yet.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "S=Cecilia's Salary \n" ); document.write( "P=Money she gave her parents \n" ); document.write( "T=Money she spent on TV\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1) Cecilia's salary includes = P + T + 180 \n" ); document.write( "2)She spent $120 more on a tv than the amount she had given to her parents: \n" ); document.write( "T = P + 120 \n" ); document.write( "3) (3/8)S = P\r \n" ); document.write( "\n" ); document.write( "or \r \n" ); document.write( "\n" ); document.write( "1) \n" ); document.write( "2) \n" ); document.write( "3) \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve for each. \n" ); document.write( "Combining 1+2 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Adding Equation 3 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Cecilia's total salary is $1200\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Plug in to solve for P,T \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Cecilia gave her parents $450\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Plug in to solve for T \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Cecilia spent $570 on her TV\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |