Does anyone know this?

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?