Which operation would help solve for y?
3+y=27
Choose 1

Find the domain of the following expression: 1/(√x)-2

A. the following events are mutually exclusive: living in california and watching american idol. true or false b. the number of patients seen by an outpatient practice is an example of a discrete random variable. true or false c.the law of large numbers states that as the number of times an event experiment is conducted increases, the likelihood of the actual probability of an event approaching the theoretical probability decreases. true or false d. measuring the time it takes for patients to enter the operating room is an example of a continuous random variable. true or false

Joe ran 3 miles yesterday and wants to run at least 12 miles this week. write an inequality that can be used to determine the additional number of days joe must run this week if each run is 3 miles. then, solve the inequality. ( , i'm struggling! )