I think the answer is {-4,1,5,8}
If the problem was written x + 4x. We would know to add like the coefficients together and get 5x same thing with the radicals.
That should be the answers
A, because 59-56= 3.
Others are distributed on a larger scale. 11-6=5 for B, 6-0=6 for C, 8-1=7 for D
Answer: 0.94
Step-by-step explanation: