It can also be written as fifty-five.
Answer: 100%
Step-by-step explanation:
If you start with 25 and double it you will get 50 and 25 is half of 50 so the percent increase will be 100%.
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.
I think the answer would be point B