In 2 seconds , an elevator travels 40 feet. in 3 seconds , the elevator travels 60 feet. in 4 seconds, the elevator travels 80 feet. write an equation that gives the relationship between the number of seconds "x" and the distance "y" the elevator travels. for the : )

51840000 cm 2

step-by-step explanation:

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya