document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=147783>Question 147783</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me write a system of two equations for the following:\r<BR>\n" );
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document.write( "The probability that San Francisco plays in the next Super Bowl is nine times the probability that they do not play in the next Super Bowl.  The probability that San Francisco plays in the next Super Bowl plus the probability that they do not play is 1.  What is the probability that San Francisco plays in the next Super Bowl. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #108172 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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/cgi-bin/show-face.mpl?user=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=108172\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let x be the probability that they play in the next Super Bowl.<BR>\n" );
document.write( "x+9x=1<BR>\n" );
document.write( "10x=1<BR>\n" );
document.write( "x=1/10 Ans.<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
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