It helps because seeing a number broken up helps your brain undertsand more clearly as to what exactly you are multiplying.
I believe that it is C, mind you I could’ve got it wrong. It’s been awhile since I’ve done that kind of math.
Answer: The student's estimate is off by 12%
If you need me to clarify anything i got you
Dilation by a scale factor of 2 followed by reflection over y-axis
hope this helps
