Yes, the Property of Equality works for Multiplication
Step-by-step explanation:
A and 3
B and 1
C and 4
D and 2
I hope this helps :)
The probability of the union of two events is the sum of their probability, minus the probability of their interserction:

If we plug the known values into this formula, we have

From which we can deduce

So, the probability of
is a bit less than
, we have to take away all events that belong to B as well:

ANSWER
D.
EXPLANATION
The given explicit formula is
and
This implies that,
The explicit formula is given by:
We substitute the known values to get;
It is 391 because 1+0=1, 9+0=9, and 1+2=3