document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=121748>Question 121748</A>: <I><SPAN STYLE=\"word-break: break-all;\"> e. Find the Profit Equation by substituting your equations for R and C in the equation . Simplify the equation. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #89393 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=89393\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Since the \"profit made from the sale of tiles is found by subtracting the costs from the revenue\", this means the profit is:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=R-C ALIGN=MIDDLE  ALT=\"P=R-C\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=-x%5E2%2B62x-%286x%2B300%29 ALIGN=MIDDLE  ALT=\"P=-x%5E2%2B62x-%286x%2B300%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Now plug in <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R=-x%5E2%2B62x ALIGN=MIDDLE  ALT=\"R=-x%5E2%2B62x\"   DISABLED_style= \"max-width:90%; height:auto;\" > (the revenue equation we found earlier) and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C=6x%2B300 ALIGN=MIDDLE  ALT=\"C=6x%2B300\"   DISABLED_style= \"max-width:90%; height:auto;\" > (the cost equation we found earlier) \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=-x%5E2%2B62x-6x-300 ALIGN=MIDDLE  ALT=\"P=-x%5E2%2B62x-6x-300\"   DISABLED_style= \"max-width:90%; height:auto;\" > Distribute the negative\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=-x%5E2%2B56x-300 ALIGN=MIDDLE  ALT=\"P=-x%5E2%2B56x-300\"   DISABLED_style= \"max-width:90%; height:auto;\" > Combine like terms\r<BR>\n" );
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document.write( "Answer:\r<BR>\n" );
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document.write( "So the profit equation is:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=-x%5E2%2B56x-300 ALIGN=MIDDLE  ALT=\"P=-x%5E2%2B56x-300\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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