I need help plss help

What is the inverse of the function f(x) = 2x + 1?

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set