Answer:
46°
Step-by-step explanation:
Answer:
N = 3
Step-by-step explanation:
I don't know what the whole thing above is, but just disregard that.
All it is here is cross multiplication.
So 28N = 21 * 4
Multiply...
28N = 84
And divide each side by 28
N = 3
6-2+4-8
= 4+4-8
= 8-8
= 0