Answer:
y = 1500 + 300x
Explanation:
The medical expense of a patient in 1998 is $300 per day for her semiprivate hospital room and $1500 for an appendectomy operation.
If the patient spent x number of days in the hospital, then the total medical expense of the patient for an appendectomy will be given by
y = 1500 + 300x (Answer)
Here, $1500 is for the operation and 300x is for room fair for x days.