Answer:
Radius = 
Step-by-step explanation:
X²+3+k=x²-6
-x²-3 -x²-3
k=-9
For sure do parentheses you add 68 plus 7 then you get your answer then you at 93
Answer:
2372
Step-by-step explanation:
Filling in a 7 for x gives you

Raise 2.08 to the power of 7 to get
y = 14.08(168.4392677) and multiply to get
y = 2371.62489
Since we cannot have a decimal amount of fish, the population will round to 2372 as a whole number