The answer to your question is 37.5.
The mean is 2.5. also there is mean, median, mode calculators online to help you with these in the future
Answer:
r(s(-2)) = -2
Step-by-step explanation:
We are given these following functions:


Find the value of r(s (-2)).
First we find the composition of r and s functions. It is:

At x = -2

r(s(-2)) = -2
You can ise repeated reasonings
Answer:
C is the answer, as wind turbines are more expensive