USE PHOTOMATH , it will solve it and show you how to do it , I use it for maths questions like this !!!!!!
The number would be 21 because if you add 5+37 then divide by 2.Younwill get the answer
Answer:
9,4,-1,-6
Step-by-step explanation:
You just need to plug in the x values into the equation and solve.
I think its 36, i'm not sure.