Find the values of x and y. In triangle ABC, point D is on line segment AC. Line segments AB and CB each have one tick mark. The line segment BD is also shown. Angles DBA and DBC each have one arc. Angle A has measure 57 degrees. Angle DBC has measure x degrees. Line segment AD has length 3. Line segment CD has length y. x nothing (Simplify your answer.) y nothing (Simplify your answer.)