document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=243630>Question 243630</A>: <I><SPAN STYLE=\"word-break: break-all;\"> questions <BR>\n" );
document.write( " 1. write in symbols the rule to find y, double x and add 1\r<BR>\n" );
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document.write( " 2. her is the formula for working out the perimeter of a rectangle:<BR>\n" );
document.write( " P=2(L+W)\r<BR>\n" );
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document.write( " 3.a quaterley gas bill is given by the foumula C=S+NX<BR>\n" );
document.write( " where C is the total cost of the bill in pence <BR>\n" );
document.write( " N is the number of units <BR>\n" );
document.write( " x pence is the cost per unit <BR>\n" );
document.write( "(a) caulculate the value of C when S= 860, N= 152 and  X= 7 <BR>\n" );
document.write( "(b) rewrite the foumula so that it is written in the form N=.....\r<BR>\n" );
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document.write( " 4. find the value of X(X+Y) when X= -2 and Y= 1\r<BR>\n" );
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document.write( " 5. if A= 1,B= 2 and C= -3, find the value of C-AB<BR>\n" );
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document.write( "                                              C+AB<BR>\n" );
document.write( " 6.?????????????????????? no question  <BR>\n" );
document.write( " 7.?????????????????????? no question <BR>\n" );
document.write( " 8.?????????????????????? no question\r<BR>\n" );
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document.write( " 9. write down an expression in terms of N and G for the total costin pence of  N buns at 18 pence each and 5 bread rolls at 8 pence each \r<BR>\n" );
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document.write( " 10. (a) expand (2x+1)(x+4)<BR>\n" );
document.write( "                                2<BR>\n" );
document.write( "     (b) factorize completely 4x -6x<BR>\n" );
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document.write( " 11. choc bars cost 27 pence each write down a fromula for the cost C pence of N choc bars <BR>\n" );
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document.write( " 12. the air temperature, T C outside an aircraft flying at the a height of <BR>\n" );
document.write( " H feet is given by the formaula T= 26 - h<BR>\n" );
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document.write( "                                        500<BR>\n" );
document.write( "an aircraft is flying at a height of 27,000 feet <BR>\n" );
document.write( "(a) use fomula to caulculate the air tempretue outside the aircraft<BR>\n" );
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document.write( " the temprature outside an aircraft is -52 C<BR>\n" );
document.write( "(b)caulculate the height of the aircraft <BR>\n" );
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document.write( "please be done by 2morrow thanks from mystery girl 1  \r<BR>\n" );
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document.write( "  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #178474 by </B><A HREF=/tutors/aboutme.mpl?userid=user_dude2008><B>user_dude2008(1862)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=user_dude2008><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=178474\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Only write one problem at a time. I'll do first 5.\r<BR>\n" );
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document.write( "1. write in symbols the rule to find y, double x and add 1 \r<BR>\n" );
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document.write( "y=2x+1\r<BR>\n" );
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document.write( "2. Don't know what you want here.\r<BR>\n" );
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document.write( "3. <BR>\n" );
document.write( "a) <BR>\n" );
document.write( "C=S+NX<BR>\n" );
document.write( "C=860+152*7<BR>\n" );
document.write( "C=1924\r<BR>\n" );
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document.write( "b) \r<BR>\n" );
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document.write( "C=S+NX<BR>\n" );
document.write( "C-S=NX<BR>\n" );
document.write( "(C-S)/X=N<BR>\n" );
document.write( "N=(C-S)/X\r<BR>\n" );
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document.write( "      \r<BR>\n" );
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document.write( "4. \r<BR>\n" );
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document.write( "X(X+Y)=-2(-2+1)=2\r<BR>\n" );
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document.write( "X(X+Y)=2 when X= -2 and Y= 1\r<BR>\n" );
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document.write( "5. \r<BR>\n" );
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document.write( "C-AB<BR>\n" );
document.write( "-3-1*2<BR>\n" );
document.write( "-5\r<BR>\n" );
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document.write( "C-AB=-5 when  A= 1,B= 2 and C= -3\r<BR>\n" );
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