Answer:80
Step-by-step explanation:
I’m not entirely sure, but try Desmos or Symbolab calculators :)
I don't speak Spanish but I think that this is what you meant:
80 * 2/5 = 32
so 2/5 of 80 % is 32 % (80/5 * 2)
(-1)(-1)(-1)+(-1)=-1-1=-2
-2
Hope this helps!