document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=723203>Question 723203</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need homework help I think I have most of the questions right yet I want to be sure\r<BR>\n" );
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document.write( "2. Are the 2 pairs of numbers proportional 8,9 and 80, 90 I would say yes they are proportional because in solving the problem it was 0=0\r<BR>\n" );
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document.write( "Am I right?\r<BR>\n" );
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document.write( "Cross multiply:<BR>\n" );
document.write( "8 * 90 = 9 * 80\r<BR>\n" );
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document.write( "Simplifying<BR>\n" );
document.write( "8 * 90 = 9 * 80\r<BR>\n" );
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document.write( "Multiply 8 * 90<BR>\n" );
document.write( "720 = 9 * 80\r<BR>\n" );
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document.write( "Multiply 9 * 80<BR>\n" );
document.write( "720 = 720\r<BR>\n" );
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document.write( "Add '-720' to each side of the equation.<BR>\n" );
document.write( "720 + -720 = 720 + -720\r<BR>\n" );
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document.write( "Combine like terms: 720 + -720 = 0<BR>\n" );
document.write( "0 = 720 + -720\r<BR>\n" );
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document.write( "Combine like terms: 720 + -720 = 0<BR>\n" );
document.write( "0 = 0\r<BR>\n" );
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document.write( "Solving<BR>\n" );
document.write( "0 = 0\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #443066 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=443066\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Are the 2 pairs of numbers proportional 8,9 and 80, 90 <BR>\n" );
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document.write( "Check the proportion:<BR>\n" );
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document.write( "(8/9) R (80/90)<BR>\n" );
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document.write( "Cross-multiply:<BR>\n" );
document.write( "720 R 720<BR>\n" );
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document.write( "R is \"equals\"<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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