Mm I don't know, why is that question? You must have an weird teacher
4+n=x
I think this should work but I'm not really sure..
A, B, C!
Lol hope this helps
X=10 and b = 10 2 x 10=20 20-10= 10 don’t know if this is to late or if it’s right
Answer:
3rd one
Step-by-step explanation: