Which property justifies the following equation 3*2x^2*x=(3*2)(x^2*x)

Need on this geometry question. explain how you did it.

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.)

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost