document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=553505>Question 553505</A>: <I><SPAN STYLE=\"word-break: break-all;\"> This is very confusing can someone help me please \r<BR>\n" );
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document.write( "Media Services charges $30 for a phone and $20/month for its economy plan. The equation c = 20t + 30 describes the total cost, c, of operating a Media Services phone for t months. \r<BR>\n" );
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document.write( "The total cost for 8 months of service is $ <BR>\n" );
document.write( "If a customer has only $90 available, how many months of service can she receive? \r<BR>\n" );
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document.write( "graph the equation c=30t+20 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #360886 by </B><A HREF=/tutors/aboutme.mpl?userid=rapaljer><B>rapaljer(4671)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rapaljer><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=rapaljer><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=360886\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> c=20t +30\r<BR>\n" );
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document.write( "If t=8, then<BR>\n" );
document.write( "c=20(8) + 30<BR>\n" );
document.write( "c=160+ 30<BR>\n" );
document.write( "c=$190 for 8 months\r<BR>\n" );
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document.write( "If c=$90 available<BR>\n" );
document.write( "C=20t + 30<BR>\n" );
document.write( "90=20t + 30<BR>\n" );
document.write( "20t + 30 = 90\r<BR>\n" );
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document.write( "Subtract 30 from each side:<BR>\n" );
document.write( "20t = 60<BR>\n" );
document.write( "Divide both sides by 20<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2820t%29%2F20=60%2F20 ALIGN=MIDDLE  ALT=\"%2820t%29%2F20=60%2F20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t=3 ALIGN=MIDDLE  ALT=\"t=3\"   DISABLED_style= \"max-width:90%; height:auto;\" > Months\r<BR>\n" );
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document.write( "Graph c= 30t+20\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-4%2C12%2C-20%2C400%2C+30x%2B20%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-4%2C12%2C-20%2C400%2C+30x%2B20%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Happy New Year!! My Email address is rapaljer@seminolestate.edu if you need to contact me!! \r<BR>\n" );
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document.write( "Dr. Robert J. Rapalje, Retired<BR>\n" );
document.write( "Seminole State College of Florida<BR>\n" );
document.write( "Altamonte Springs Campus \r<BR>\n" );
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document.write( "Divide both sides by 20<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2820t%29%2F20=60%2F20 ALIGN=MIDDLE  ALT=\"%2820t%29%2F20=60%2F20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t=3 ALIGN=MIDDLE  ALT=\"t=3\"   DISABLED_style= \"max-width:90%; height:auto;\" > Months </SPAN>\n" );
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