Answer:
i
Step-by-step explanation:
Answer:
p = 100(J/K - 1)
Step-by-step explanation:
When we want to make a variable the subject of an equation, we want to get that variable by itself on one side of the equation - to unwrap it from all the operations attached to it.
Here's what the process looks like for p:

f(x)=20+300x
Also, Rex should find a different pool because that fee is ridiculous.