Maybe C, but I'm not sure, so you should check :)
Answer:
0, -3, -5, -8, -12
Step-by-step explanation:
First way is create an equation like this:
and calculating it.
Second way is to find 37% of each number and then add it

+

In both cases the result is 10.829
The answer is -52 so it would be C
Answer:
a constant
Step-by-step explanation: