Answer:
45/1=45
90/2=45
135/3=45
180/4=45
225/5=45
Step-by-step explanation:
Answer:

And if we want to find
we can use this formula from the definition of independent events :

And the best option would be:

Step-by-step explanation:
For this case we have the following events A and B and we also have the probabilities for each one given:

And if we want to find
we can use this formula from the definition of independent events :

And the best option would be:

Answer:$25
Step-by-step explanation:
20% of 125 is $25 dollars so his commission would be $25
By minusing 12 to both sides
d+12=2
-12=-12
d =-10