Answer:
Gallons
Step-by-step explanation:
Since its a fish tank and in high diameter it would be used for a big measurement unit so the answer would be gallons.
We are given

Firstly, we will factor numerator and denominator

Restrictions:
we know that denominator can not be zero
so, we can set denominator =0
and solve for k to get restrictions


Simplification:

we can see that k+1 gets cancelled
so, we get
..........Answer
I’m guessing 27 4? I’m not sure
I think it's true but I'm not 100% sure
Answer:
There are 7 teams in the league
Step-by-step explanation:
Given that the number of games is given by:

The equation will be used to determine the number of games. As we already know, that 21 games are scheduled which means G(n) is 21 so we have to find n when G(n) is 21
Putting this mathematically

Multiplying equation by 2

As the number of teams cannot be negative, the number of teams in league are 7.
Hence,
There are 7 teams in the league