The nurse should administer to the patient H. 487.5 miligrams
Step-by-step explanation:

Depending what your solving X for what type of equation because it has different rules
Answer:
$16.6
Step-by-step explanation:
x is the price of each CD before tax
so 3x + 3.60 = 53.40
3x = 53.40 - 3.60 = 49.80
x = 49.80/3 = 16.6