document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=926799>Question 926799</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me ASAP(for tom)<BR>\n" );
document.write( "19. the tens digit of a number is six more than the ones digit. write the algebraic expression for the number.\r<BR>\n" );
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document.write( "20. the units digit of a number is four less than the tens digit. (algebraic expression)\r<BR>\n" );
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document.write( "21. the length of a rectangle is half of 5 times the width. write the expression for the perimeter of the rectangle\r<BR>\n" );
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document.write( "22. the longer base of a trapezoid is 3 morethan twice the shorter base. write an expressio for the sum of the bases.<BR>\n" );
document.write( "THANKS </SPAN>\n" );
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document.write( "Let the number be 10t+u<BR>\n" );
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document.write( "19. the tens digit of a number is six more than the ones digit. write the algebraic expression for the number.<BR>\n" );
document.write( "t = u + 6<BR>\n" );
document.write( "# = 10(u+6)+u = 11u + 60<BR>\n" );
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document.write( " 20. the units digit of a number is four less than the tens digit. (algebraic expression)<BR>\n" );
document.write( "u = t-4<BR>\n" );
document.write( "# = 10t + t-4 = 9t-4<BR>\n" );
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document.write( " 21. the length of a rectangle is half of 5 times the width. write the expression for the perimeter of the rectangleth<BR>\n" );
document.write( "P = 2(length + width)<BR>\n" );
document.write( "P = 2((1/2)5w+w) = 5w+2w = 7w<BR>\n" );
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document.write( " 22. the longer base of a trapezoid is 3 more than twice the shorter base. write an expressio for the sum of the bases.<BR>\n" );
document.write( "b1 = 2*b2 + 3<BR>\n" );
document.write( "Sum + b2 + 2b2+3 = 3b2+3<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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