Solution

35705

First name
Miss Garcia's Student
School
Centennial
Age
8

I predict that a ten pointed mystic rose has 100 lines cause I think each point has ten lines and there is ten points and thats why I think that it has 100.

100 pointed mystic rose: My guess is 500 lines cause each point I think each point has 10 and I think ten 100 times is 500 and thats why.