Please help for my class I need help explain it too please

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?

Use the distributive law to multiply. 3(4x + 5y + 6)

Complete the steps to find 4.830 ÷ 5