Last month, margo bought a tree that grows 2.5 cm each day. it was 5cm tall when she bought it and now it is 65 cm tall. write an equation to determine the number of days margo has owned the plant.

The system of equations graphed below has how many solutions?

How many $20 bills do you need to have to make $280

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.)