Answer:
3
Step-by-step explanation:
Answer:

Step-by-step explanation:
<h2>Algebraic expressions</h2>
Difference: should be subtract.
N: should be a number.
Sum: Add
Therefore, the correct answer is 10-N=8+N.
Hope this helps!
Answer:I'm 80% sure it is c?!?!
Step-by-step explanation: