Find the geometric mean between 18 and 30 (answer needs to be in simplest radical form)

Which ahows the graph of the solution set of 6x+4y< 12

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

Im literally having a mental breakdown