The answer is D because you can multiply the second equation by -4
Equal because 30 is the median and when you find the mean, it is also 30. Please give brainliest!
Answer: -20 divided by 4.
Step-by-step explanation: I'm also doing this. I also don't really want to answer daily.
3 times 0 is zero and 3 times 3 is 9 quite simple :)