Step-by-step explanation:
Just use the equation y-y1=m(x-x1)
Where you plug in (-8,5) at your and x1. Then you do the Algebra.
Answer:
-720
since you recorded the first marble then replaced it, you drew 10 blue marbles, so therefore we can predict the next marble you drew, was blue.
Bred Sheeran
Vladimir Gluten
Toast Malone
Elon Crust
Mr Yeast