Answer:
98
Step-by-step explanation:
Add 52 and 46 together. You get 98. So the highest score is 98.

the numbers should be

or

because you move the point 18 places to obtain 9.15(the dot is initially at the end of the number)
The answer is: (4,0), (0,4)
The answer is the last one option: y+6=-34(x+2). I told you the reason in the other similar question.
Ending position (in order)
+ 4
+ 3
+ 7
+ 3
0
+ 3
- 2
- 1
+ 6
- 7
Hope this helps :)