Answer:
It would change by 30 points
Step-by-step explanation: If you block the rest of the numbers you would see 63 change to 93. 93-63=30 so it would change by 30 points
You can add a lot of numbers (or so I think). One number I think you can add is 31.
Answer:
Step-by-step explanation:
It is (3,-1).
Would it be 2.5??? I think it would but not completely sure