Answer:
Step-by-step explanation:
-14 = -14/1 = - 14.0
Answer: v=-81.92
Step-by-step explanation:

Multiply both parts of the equation by 8:

if you don't have a Unit Circle yet, this is a good time to get one, you can find many online, check maybe in yahoo images, or google images.
Check the picture below.
notice the section encircled in purple.
C. assosiative property
as it follows the rule....
(a+b)+c = a+(b+c)
so c is the correct answer.....
HOPE IT HELPS YOU '_'