document.write( "Question 386751: Find two supplementary angles with measures (2p + 9)° and (3p - 4)° \n" ); document.write( "
Algebra.Com's Answer #273345 by armstrkl(28)\"\" \"About 
You can put this solution on YOUR website!
Definition of supplementary - 2 angles with a sum of 180 degrees.
\n" ); document.write( "-----
\n" ); document.write( "Therefore:\r
\n" ); document.write( "\n" ); document.write( "(2P+9)+ (3p-4) = 180\r
\n" ); document.write( "\n" ); document.write( "5p + 5 = 180\r
\n" ); document.write( "\n" ); document.write( "5p = 175\r
\n" ); document.write( "\n" ); document.write( "p = 35
\n" ); document.write( "-----
\n" ); document.write( "To find the angle measures, plug in 35.
\n" ); document.write( "2p+9 = 2(35) + 9 = 79
\n" ); document.write( "3p-4 = 3(35) - 4 = 101
\n" ); document.write( "-----
\n" ); document.write( "Check:
\n" ); document.write( "101 + 79 = 180 :)
\n" ); document.write( "
\n" );