i'm not sure how to solve the first one but the second is 150
Answer:
This event is independent this statement is true because we cannot control the motion of a dice.
Step-by-step explanation:
Hope it will help you :)
-3a=-3-2b
a=1+2/3b
Solution
a=1+2/3b
For this case we have:
By properties of the radicals 
So:
.
Now, for power properties we have:

Thus, 
So:
in its radical form
Answer:
in its simplest form.
in its radical form