Answer?I don’t understand

Alake near the arctic circle is covered by a sheet of ice during the cold winter months. when spring arrives, the ice starts to melt. s(t) models the ice sheet's thickness (in meters) as a function of time tt (in weeks). s(t)=-0.25t+4

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?