11) A fitness center charges $5per visit, plus an additional monthly fee of $15. If Rick visits the gym 15 times in a month, how much would it cost him?
If you can do both that would be great

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

What’s the domain of this function? fast

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.