Answer:

Step-by-step explanation:
we know that
Using proportion

You can use scale to solve. 5185/8.5=610
4845/610= about 8 hours.
23 because if u add bothe of them up
The answer is 15,
because F(X)'s minimum value is (-3, -3)
and G(X)'s maximum value is (12, 3)
So when you subtract -3 from 12, you get a number that is greater then both. (because of the negative 3)
12 - (-3) = 15