document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=245880>Question 245880</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1)x+2y=12<BR>\n" );
document.write( "  3x-2y=8\r<BR>\n" );
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document.write( "2)3x+y=2<BR>\n" );
document.write( "  y=3x+4\r<BR>\n" );
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document.write( "3)sammy sold 700 tickets tatoling $13330. if the tickets were $25 adults and $15 students, how many of each ticket did sammy sell? adult___, student____. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #179677 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=179677\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1)x+2y=12<BR>\n" );
document.write( "-(3x-2y=8) subtract<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "-2x=4<BR>\n" );
document.write( "x=4/-2<BR>\n" );
document.write( "x=-2 ans.<BR>\n" );
document.write( "-2+2y=12<BR>\n" );
document.write( "2y=12+2<BR>\n" );
document.write( "2y=14<BR>\n" );
document.write( "y=14/2<BR>\n" );
document.write( "y=7 ans.<BR>\n" );
document.write( "--------------------------<BR>\n" );
document.write( "2)3x+y=2<BR>\n" );
document.write( "y=-3x+2<BR>\n" );
document.write( "y=3x+4 add<BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "2y=6<BR>\n" );
document.write( "y=3 ans.<BR>\n" );
document.write( "3x+3=2<BR>\n" );
document.write( "3x=2-3<BR>\n" );
document.write( "3x=-1<BR>\n" );
document.write( "x=-1/3 ans.<BR>\n" );
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document.write( "3)sammy sold 700 tickets tatoling $13330. if the tickets were $25 adults and $15 students, how many of each ticket did sammy sell? adult___, student____.<BR>\n" );
document.write( "A+S=700 OR A=700-S<BR>\n" );
document.write( "25A+15S=13,330<BR>\n" );
document.write( "25(700-S)+15S=13,330<BR>\n" );
document.write( "17,500-25S+15S=13,330<BR>\n" );
document.write( "-10S=13,330-17,500<BR>\n" );
document.write( "-10S=-4,170<BR>\n" );
document.write( "S=-4,170/10<BR>\n" );
document.write( "S=417 STUDENT TICKETS SOLD.<BR>\n" );
document.write( "700-417=283 ADULT TICKETS SOLD.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "25*283+15*417=13,330<BR>\n" );
document.write( "7,075+6,255=13,330<BR>\n" );
document.write( "13,330=13,330 </SPAN>\n" );
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