The bone(s) forming the floor of the orbit is/are the ____________________ and ____________________

Once a Medicare patient has been hospitalized for 60 consecutive days in a benefit period, they must pay ________ if they remain in the hospital.

Fill in the blank(s) with the appropriate word(s).

Subtract the fractions. 5/6 - 4/9 =

Fill in the blank(s) with the appropriate word(s).