Which expression gives the distance between the points (5, 1) and (9, -6)?

Which statement about perfect cubes is true

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?