Denise created two patterns she used the corresponding values in each pattern to make the coordinate pairs shown. (4,2) and (8,4) and (10,5) move a symbol and a number to make an equation that shows the relationship between the x- and y-values huge test : 30 pts! brainiest if correct!

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.)

Is this a polynomial function? i need to know asap

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?