Answer: 
Step-by-step explanation:
When we throw a die , Total outcomes =6
When we throw 3 dice , Total outcomes = 6 x 6 x 6 = 216 [by fundamental counting principle]
Given : Three fair dice are rolled, one red, one green and one blue.
Favorable outcomes : When the upturned faces of the three dice are all of different numbers i.e. no repetition of numbers allowed
By Permutations , the number of favorable outcomes = 
The probability that the upturned faces of the three dice are all of different numbers = 

The probability that the upturned faces of the three dice are all of different numbers is
.
Answer: 11/18
Step-by-step explanation: I've attached the explanation
Answer:
y=
x+2
Step-by-step explanation:
hope this helps
Answer:
3x-8y+40z
Step-by-step explanation:
im sorry but can you show more so i can help you Step-by-step explanation: