can anyone help and explain why this is either proportional or not? urgent!! (it needs an explanation too)

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Mr. walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?