document.write( "Question 71164: Cell phone plan.
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document.write( "It costs $30.00 per month plus $0.30 per each additional minute over 200 minutes.
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document.write( "Write an expression for the monthly cost of n additional minutes.
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document.write( "Use the expression to find the total monthly cost for 85 additional minutes.\r
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document.write( "How do I write the expression? Please help!
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Algebra.Com's Answer #50910 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! It costs $30.00 per month plus $0.30 per each additional minute over 200 minutes. \n" ); document.write( "Write an expression for the monthly cost of n additional minutes. \n" ); document.write( ".30n \n" ); document.write( ": \n" ); document.write( "Use the expression to find the total monthly cost for 85 additional minutes. \n" ); document.write( ": \n" ); document.write( "Total means include the fixed monthly cost of $30 \n" ); document.write( "cost = .30n + 30 \n" ); document.write( ": \n" ); document.write( "cost = .30(85) + 30 \n" ); document.write( "cost = 25.50 + 30 \n" ); document.write( "cost = $55.50 \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |