Someone please help me. ASAP

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?

Which system of linear inequalities is represented by the graph?

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing