Use the equation to answer the questions. round both answers to nearest whole number. y = 47.25 − 2.25 x if y equals 8 , what is x ?

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if y drops to 4 , what is x now?
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Find the solution of this system of equation -7x+y=-20 9x-3y=36

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.)

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?