D) (X,Y) <span> → (x + 4, y - 5).
HOPE THIS HELPED :-)</span>
The two numbers are 28 and 29.
You have a bag containing 8 + 20 = 28 marbles.
After you pull a black marble you have 28 - 1 = 27 remaining marbles.
There are 20 yellow marbles in the bag.
The probability of pulling a yellow marble is now
Answer:
3 hours
Step-by-step explanation:
4.5*(2/3)
= 3 hours