Answer:
D
Step-by-step explanation:
To evaluate f(5) substitute x = 5 into f(x)
f(5) = (3 × 5) + 2 = 15 + 2 = 17 → D
25% decrease because if you multiply 20x.25 you get 5 and you minus the 5 from 20 books and you get 15 books
Answer:
Answer is in the attached file.
Answer:
d)
Step-by-step explanation:
Equation of circle with center at point (h, k) and radius, r.

This problem:
(x − A)^2 + (y − B)^2 = C
The center is (A, B).
The radius is sqrt(C).
Answer: d)