document.write( "Question 221101: Could someone check the answers I got on these problems and tell me if they are correct and if not explain, please what my mistakes are?
\n" ); document.write( "16u +6v -13u - 9v, my answer is 3u + 15v and 2 + 3x < 23, my solution {x|x < 7},
\n" ); document.write( "the last one was a rectangle with a fixed width of 12cm and the perimeter is to be greater than 88cm. my answer is the lenght is 65cm. any help will be greatly apperciated. Thank you.
\n" ); document.write( "

Algebra.Com's Answer #165900 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
16u +6v -13u - 9v
\n" ); document.write( "= 3u - 3v
\n" ); document.write( "----------
\n" ); document.write( "+6v - 9v = -3v unless the last 2 terms are in parentheses
\n" ); document.write( "------------
\n" ); document.write( "2 + 3x < 23
\n" ); document.write( "3x<21
\n" ); document.write( "x<7
\n" ); document.write( "-----
\n" ); document.write( "
\n" ); document.write( "
\n" );