Ok, I'm not giving you the answer. Instead, I'm going to give you the way to solve it. Then, you can do it yourself, message it to me, and I will check it.
Do .11 x 25. Remember to add the decimal back in.
Answer:
It would be D because X^2 is different from 3x you would just multiply X^2 by 1 and 3x by 1 to get x^2+3x

The formula of the sum of a geometric sequence:

We have:

substitute:

Answer: C. -5460
Answer:
3.34166666666666
Step-by-step explanation: