Two angles of an equilateral triangle have measures 3x°+27° and 2y°-4°. Find x+y.
Equalateral triangle angles ALL equal 60 degrees
so 60 = 3x+27 solve for x = 11
60 = 2y-4 y= 32
then x+y = 11 + 32 = 43
+159 
+36916 
