A:the mean and that’s all I know ahahahahahahahhbbahhhh
To figure this one out, my pre calculus teacher said to "plug and chug". Since you are adding each number to itself, A=-20, B=-10, C=0, and D=10. So your answer would be C.0
The answer to your question is 2 and 4.
Answer: i will just let me know what
Step-by-step explanation: