document.write( "Question 135887: Media Services charges $20 for a phone and $30/month for its economy plan.
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document.write( " Formulate a model that can be used to determine the total cost, C(t), of operating a Media Services phone for t months.
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document.write( "C(t)=?\r
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document.write( "HELP!!! \n" );
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Algebra.Com's Answer #99550 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Media Services charges $20 for a phone and $30/month for its economy plan. \n" ); document.write( " Formulate a model that can be used to determine the total cost, C(t), of operating a Media Services phone for t months. \n" ); document.write( "C(t)= 20 + 30t \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |