Plz can somebody help me answer this I completely forgot how to solve these questions

On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

Someone answer this check out the image!

What are the exclude value of mn+3m