document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1132495>Question 1132495</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 3.	Anne and Stella both worked hard over the summer. Together, they earned a total of $345. Anne earned $35 more than Stella. How much did each of them earn?<BR>\n" );
document.write( "(a)	Write a system of two equations with two variables to model this problem.<BR>\n" );
document.write( "(b)	Use substitution or the elimination method to solve the system.<BR>\n" );
document.write( "(c)	Graph both equations.<BR>\n" );
document.write( "(d)	Answer the question.<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 #749532 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=749532\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3.	Anne and Stella both worked hard over the summer. Together, they earned a total of $<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=345 ALIGN=MIDDLE  ALT=\"345\"   DISABLED_style= \"max-width:90%; height:auto;\" >. Anne earned $<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=35 ALIGN=MIDDLE  ALT=\"35\"   DISABLED_style= \"max-width:90%; height:auto;\" > more than Stella. How much did each of them earn?\r<BR>\n" );
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document.write( "let’s  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" > be the amount Anne  earned and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y ALIGN=MIDDLE  ALT=\"y\"   DISABLED_style= \"max-width:90%; height:auto;\" > be the amount Stella  earned \r<BR>\n" );
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document.write( "(a)	Write a system of two equations with two variables to model this problem.\r<BR>\n" );
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document.write( "Together, they earned a total of $<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=345 ALIGN=MIDDLE  ALT=\"345\"   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=x%2By=345 ALIGN=MIDDLE  ALT=\"x%2By=345\"   DISABLED_style= \"max-width:90%; height:auto;\" >....eq.1\r<BR>\n" );
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document.write( "Anne earned $<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=35 ALIGN=MIDDLE  ALT=\"35\"   DISABLED_style= \"max-width:90%; height:auto;\" > more than Stella\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=y%2B35 ALIGN=MIDDLE  ALT=\"x=y%2B35\"   DISABLED_style= \"max-width:90%; height:auto;\" >......eq.2\r<BR>\n" );
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document.write( "(b)	Use substitution or the elimination method to solve the system.\r<BR>\n" );
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document.write( "substitute <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" > from eq.2 in eq.1\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%2B35%2By=345 ALIGN=MIDDLE  ALT=\"y%2B35%2By=345\"   DISABLED_style= \"max-width:90%; height:auto;\" >....eq.1.....solve for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y ALIGN=MIDDLE  ALT=\"y\"   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=2y%2B35=345 ALIGN=MIDDLE  ALT=\"2y%2B35=345\"   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=2y=345-35 ALIGN=MIDDLE  ALT=\"2y=345-35\"   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=2y=310 ALIGN=MIDDLE  ALT=\"2y=310\"   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=y=310%2F2 ALIGN=MIDDLE  ALT=\"y=310%2F2\"   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=y=155 ALIGN=MIDDLE  ALT=\"y=155\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "now use eq.2 to find <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   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=x=y%2B35 ALIGN=MIDDLE  ALT=\"x=y%2B35\"   DISABLED_style= \"max-width:90%; height:auto;\" >......eq.2...substitute <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=155 ALIGN=MIDDLE  ALT=\"155\"   DISABLED_style= \"max-width:90%; height:auto;\" > for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y ALIGN=MIDDLE  ALT=\"y\"   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=x=155%2B35 ALIGN=MIDDLE  ALT=\"x=155%2B35\"   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=x=190 ALIGN=MIDDLE  ALT=\"x=190\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "(c)	Graph both equations.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28+600%2C+600%2C+-200%2C+400%2C+-200%2C+400%2C%0D%0Acircle%28190%2C155%2C.5%29%2Clocate%28190%2C155%2Cp%28190%2C155%29%29%2C%0D%0A+graph%28+600%2C+600%2C+-200%2C+400%2C+-200%2C+400%2C+x-35%2C+-x%2B345%29+%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
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document.write( "(d)	Answer the question.\r<BR>\n" );
document.write( "\n" );
document.write( "Anne earned $<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=190 ALIGN=MIDDLE  ALT=\"190\"   DISABLED_style= \"max-width:90%; height:auto;\" > and Stella earned $<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=155 ALIGN=MIDDLE  ALT=\"155\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
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