document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=901590>Question 901590</A>: <I><SPAN STYLE=\"word-break: break-all;\"> My hw is on using system a system of 2 equations please help I've gotten this far but confused on the next step ...<BR>\n" );
document.write( "two investment were made totaling $15,000.for a certain year these investments yielded $1432 in  simple interest.part of the 15,000 was invested at 9% and part10%. Find the amount invested at each rate.\r<BR>\n" );
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document.write( "My work<BR>\n" );
document.write( "A)let x=$ invested 9% <BR>\n" );
document.write( ".     y=$  yielded $1432<BR>\n" );
document.write( "B) 10•9%=9.<BR>\n" );
document.write( ".   10•10%=10.<BR>\n" );
document.write( "cd)x+y=15,000<BR>\n" );
document.write( ".  9x+10y=1432 <BR>\n" );
document.write( "Don't know what to do or if I'm doing this write please help c: </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #546806 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=546806\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+y=15000,<BR>\n" );
document.write( "0.09*x+0.1*y=1432<BR>\n" );
document.write( "x=15000-y<BR>\n" );
document.write( "0.09*(15000-y)+0.1*y=1432<BR>\n" );
document.write( "1350-0.09y+0.1*y=1432<BR>\n" );
document.write( "0.01*y=82<BR>\n" );
document.write( "y=8200 at 10%<BR>\n" );
document.write( "x=15000-y<BR>\n" );
document.write( "x=6800 at 9%<BR>\n" );
document.write( "check<BR>\n" );
document.write( "0.09*6800+0.1*8200=1432<BR>\n" );
document.write( "612+820=1432<BR>\n" );
document.write( "1432=1432<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );