Answer:
9 x 100 + 8 x 10 + 7 x 1000 = 7,980
Answer:
A
Step-by-step explanation:
We are given the function:

And we want to find:

Substitute:

And evaluate:

In conclusion, our answer is A.
Answer:
C
Step-by-step explanation:
Its C because its x (a variable) and is costanly changing