Write an inequality to represent the phrase:
the product of a number and 5 is at least 45

5x ≥ 45                                                                                                                                  

                                                                                                         Is it                                                

you need a common difference between consecutive terms to be constant, like 1,2,3,4 or 2,4,6,8, or 1,3,6,9

its 50 miles away from the starting point