Algebra 2 ixl question pls help 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?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Compare the cost of the bike trips from the two companies shown. for both the cost in a linear function of the number of days which statements is true