Select the expression that represents the following statement: 52 minus 4 times the difference of 13 and 2 0 4x (13 + 7) - 52 04- (7 - 13) + 52 52 - 4 x (13 - 7) 52 - 4 + (13 - 7)​

Adoctor administers a drug to a 38-kg patient, using a dosage formula of 50 mg/kg/day. assume that the drug is available in a 100 mg per 5 ml suspension or in 500 mg tablets. a. how many tablets should a 38-kg patient take every four hours? b. the suspension with a drop factor of 10 ggt/ml delivers the drug intravenously to the patient over a twelve-hour period. what flow rate should be used in units of ggt/hr? a. the patient should take nothing pills every four hours. (type an integer or decimal rounded to the nearest hundredth as needed.)