1. Steven was investigating two wireless plans. His friend in New York says that he uses a plan in which he pays a monthly fee of
$30 plus $0.02 per minute of use.
a. Let x represent minutes of use and y represent the total
monthly cost in dollars. Construct a linear function
(y = mx + b, where m is the usage rate and b is the
monthly rate)

Abus ride for a senior citizen cost $1.25. a monthly pass costs $35. write and inequality that represents the number of times a senior citizen must ride the bus for the monthly pass to be a better deal.

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

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.)