document.write( "Question 493816: m\n" ); document.write( "
Algebra.Com's Answer #335867 by cleomenius(959) You can put this solution on YOUR website! x^2 - 15x + 30 + 4x + 70 = 180 \n" ); document.write( "x^2 - 11x -80 = 0 \n" ); document.write( "(x + 5)(x - 16) = 0 \n" ); document.write( "x = 16 \n" ); document.write( "256 - 240 + 30 = 46 degrees. \n" ); document.write( "4(16) + 70 = 134 degrees \n" ); document.write( "134 + 46 = 180 degrees. \n" ); document.write( "Cleomenius. \n" ); document.write( " |