Answer:
B, C, F
Step-by-step explanation:
It's asking 5 x (what?) is less than 5.
It has to be less than one to be a correct answer then.
f(x) = x² - x³
f(-2) = (-2)² - (-2)³
= 4 - (-8)
= 4 + 8 = 12
$52
3 books → $13
1 book → $13/3
12 books → $13/3 x 12 = $52
GCF(greatest common factor) of 5 is 5.