How can you obtain the pressure altitude on flights below 18,000 feet?

As a rule of thumb, altitude corrections of less than 100 feet should be corrected by using a

What indication is presented by the miniature aircraft of the turn coordinator?

To level off from a descent maintaining the descending airspeed, the pilot should lead the desired altitude by approximately

What should be the indication on the magnetic compass as you roll into a standard rate turn to the right from a northerly heading in the Northern Hemisphere?