Answer:
B
Step-by-step explanation:
Why do the dwarves and Bilbo decide to hike to Ravenhill? They worry that Smaug will return while they are visibile in the open. Bard fells Smaug with a single arrow to the chest where his armor is incomplete.
f=2 c=4
8 times 2 equals 16 plus 2 times 4 equals 24 in total.
you divide
4x=20
= 5
i think the first one is -3 and 7 but thats all i got