Answer:
6/13 7/13 chance to get the marbles
Step-by-step explanation:
Where's the problem?
x = 12
10 – 7x = 2 – 8x
– 7x + 8x = 2 + 10
f(x)=(−1,−6)
g(x)=(−2/3,7/3)
What are we finding the vertex
(d)