document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=398627>Question 398627</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1/2 of a pepperoni pizza + 3/4 of a ham pizza contains 765 calories.<BR>\n" );
document.write( "1/4 of a pepperoni pizza + one whole ham pizza contains 745 calories.<BR>\n" );
document.write( "How many calories are in a whole pepperoni pizza?<BR>\n" );
document.write( "How many calories are in a whole ham pizza? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #282399 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20855)</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=282399\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let a pepperoni pizza be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" > and a ham pizza be <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=%281%2F2%29x+%2B+%283%2F4%29y+=+765cal. ALIGN=MIDDLE  ALT=\"%281%2F2%29x+%2B+%283%2F4%29y+=+765cal.\"   DISABLED_style= \"max-width:90%; height:auto;\" >....(1)\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F4%29x+%2B+y+=+745cal. ALIGN=MIDDLE  ALT=\"%281%2F4%29x+%2B+y+=+745cal.\"   DISABLED_style= \"max-width:90%; height:auto;\" >.......(2)<BR>\n" );
document.write( "-----------------------------------------solve this system\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F2%29x+%2B+%283%2F4%29y+=+765cal. ALIGN=MIDDLE  ALT=\"%281%2F2%29x+%2B+%283%2F4%29y+=+765cal.\"   DISABLED_style= \"max-width:90%; height:auto;\" >....(1)solve for <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=4%281%2F2%29x+%2B+4%283%2F4%29y+=+4%2A765cal. ALIGN=MIDDLE  ALT=\"4%281%2F2%29x+%2B+4%283%2F4%29y+=+4%2A765cal.\"   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=cross%284%292%281%2Fcross%284%29%29x+%2B+cross%284%29%283%2Fcross%284%29%29y+=+3060cal. ALIGN=MIDDLE  ALT=\"cross%284%292%281%2Fcross%284%29%29x+%2B+cross%284%29%283%2Fcross%284%29%29y+=+3060cal.\"   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=2x+%2B+3y+=+3060cal. ALIGN=MIDDLE  ALT=\"2x+%2B+3y+=+3060cal.\"   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=2x+=3060cal-3y ALIGN=MIDDLE  ALT=\"2x+=3060cal-3y\"   DISABLED_style= \"max-width:90%; height:auto;\" >.....divide by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2 ALIGN=MIDDLE  ALT=\"2\"   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++=+1530cal-%283y%2F2%29 ALIGN=MIDDLE  ALT=\"x++=+1530cal-%283y%2F2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.....plug it in (2) and 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=%281%2F4%29x+%2B+y+=+745cal. ALIGN=MIDDLE  ALT=\"%281%2F4%29x+%2B+y+=+745cal.\"   DISABLED_style= \"max-width:90%; height:auto;\" >.......(2)\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F4%29%281530cal+-%283%2F2%29y%29+%2B+y+=+4%2A745cal. ALIGN=MIDDLE  ALT=\"%281%2F4%29%281530cal+-%283%2F2%29y%29+%2B+y+=+4%2A745cal.\"   DISABLED_style= \"max-width:90%; height:auto;\" >..........multiply by 4\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%281530cal%2F4%29+-+4%281%2F4%29%283%2F2%29y+%2B+4y+=+4%2A745cal. ALIGN=MIDDLE  ALT=\"4%281530cal%2F4%29+-+4%281%2F4%29%283%2F2%29y+%2B+4y+=+4%2A745cal.\"   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=1530cal+-+%283%2F2%29y+%2B+4y+=+2980cal. ALIGN=MIDDLE  ALT=\"1530cal+-+%283%2F2%29y+%2B+4y+=+2980cal.\"   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=1530cal+-+1.5y+%2B+4y+=+2980cal. ALIGN=MIDDLE  ALT=\"1530cal+-+1.5y+%2B+4y+=+2980cal.\"   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=1530cal+%2B%283.5%29y+=+2980cal. ALIGN=MIDDLE  ALT=\"1530cal+%2B%283.5%29y+=+2980cal.\"   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=+%283.5%29y+=+2980cal-1530cal ALIGN=MIDDLE  ALT=\"+%283.5%29y+=+2980cal-1530cal\"   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=+%283.5%29y+=+1450cal ALIGN=MIDDLE  ALT=\"+%283.5%29y+=+1450cal\"   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+=+1450cal%2F%283.5%29 ALIGN=MIDDLE  ALT=\"+y+=+1450cal%2F%283.5%29\"   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+=+414.3cal ALIGN=MIDDLE  ALT=\"+y+=+414.3cal\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "now 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++=+1530cal+-+3y%2F2 ALIGN=MIDDLE  ALT=\"x++=+1530cal+-+3y%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=x++=+1530cal+-+3%28414.3cal%29%2F2 ALIGN=MIDDLE  ALT=\"x++=+1530cal+-+3%28414.3cal%29%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=x++=+1530cal+-+621.45cal ALIGN=MIDDLE  ALT=\"x++=+1530cal+-+621.45cal\"   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++=+908.55cal ALIGN=MIDDLE  ALT=\"x++=+908.55cal\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "check:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F2%29x+%2B+%283%2F4%29y+=+765cal. ALIGN=MIDDLE  ALT=\"%281%2F2%29x+%2B+%283%2F4%29y+=+765cal.\"   DISABLED_style= \"max-width:90%; height:auto;\" >....(1)\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F2%29908.55cal+%2B+%280.75%29414.3cal+=+765cal ALIGN=MIDDLE  ALT=\"%281%2F2%29908.55cal+%2B+%280.75%29414.3cal+=+765cal\"   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=454.275cal+%2B+310.725cal+=+765cal ALIGN=MIDDLE  ALT=\"454.275cal+%2B+310.725cal+=+765cal\"   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=765cal++=+765cal ALIGN=MIDDLE  ALT=\"765cal++=+765cal\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );