The answer is A. Statistics. Hope this helps!
The answer is x=1.3
You are welcome
3,744 //// 4,000 Estimated 400 x 9
Answer:
Subtraction.
Step-by-step explanation:
We have been given an expression:
.
Simplify our given expression:


Subtract 4 from both sides of equation:


Divide both sides of equation by 10:


Therefore, the missing reason for the shown argument is subtraction.
Yes for the first one and I think yes for 2nd