762 because if you add it will give you the answer
Answer:
您能再解釋一下嗎,謝謝
Step-by-step explanation:
Rotation and reflection are instances of transformation
See attachment for the new position of 
From the question, we have:


The rule of 90 degrees clockwise rotation is:

Using the above transformation, the new points would be



The next transformation is reflection over the x-axis
The rule of this transformation is:

So, the new points would be:



See attachment for the new points
Read more about transformation at:
brainly.com/question/11709244