Answer:
At first, we have 3 expressions that are equal.




This is not true.
Answer:
The answer is All integers where n ≥ 1
Hope this helps!
3 lightest sharks
= 3 3/8 + 3 3/8 + 3 3/8
= 9 9/8
= 10 1/8
Answer:20
Step-by-step explanation: 17+24+26+13=80
Divide by how many numbers there are. Answer: 20