Order these numbers from least to greatest. 3.8 , 4.728 , 3.8072 , 3.87

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Find the domain and range of the following function f(x) = 51x - 21+ 4