document.write( "Question 1163905: The revenue from selling x necklaces is r(x) =10x.
\n" ); document.write( "The cost of buying x necklaces is c(x) =4x+15.
\n" ); document.write( "The profit from selling x necklaces is p(x) =r(x) -c(x).
\n" ); document.write( " Write a function for p(x) , the profit from selling x necklaces.\r
\n" ); document.write( "\n" ); document.write( "A. P(x)= 14x+ 15
\n" ); document.write( "B. P(x) =14x -15
\n" ); document.write( "C. P (x) =6x +15
\n" ); document.write( "D. P (x) =6x-15?\r
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Algebra.Com's Answer #788151 by ikleyn(52781) $\"\"$ $\"About$

You can put this solution on YOUR website!
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document.write( "To find  P(x), do exactly as your instruction says:  subtract  c(x)  from  r(x)\r\n" );
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document.write( "    P(x) = 10x - (4x+15) = 10x - 4x - 15 = 6x - 15.    ANSWER\r\n" );
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