Answer:
I'm pretty sure that it's C.
Can you post a picture please!
The answer is D. This is because all of the variables must be on one side so it can be factored.
Answer: $2.26
10% of $52.50 is 5.25. Then, $52.50-$5.25 is $47.25. $49.99-$47.25 is $2.26