At a n*ighborhood firwork display, Ben plnned to set off 25 fireworks. Ten of them were "witch whistles, 10 of them were "fountains", and 5 were "bottle rockets", how many different firew_rk displays are possible?

step-by-step explanation:

de-gf

hj=3x+20

ji=15x-64

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