Can someone me figure this out i have tried but cant figure out where to multiply from. multiply ()

Renita analyzed two dot plots showing the snowfall during the winter months for city a and for city b. she found that the median snowfall is 5 inches less in city a than in city b. the mean snowfall is about 2 inches less in city a than in city b. which explains why there is a difference in the measures of center for the sets of data?

Anyone know? is appreciated! will mark brainliest if correct!

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3