The answer is <span>Q=(M−2P)/3
</span>
<span>M = 2P + 3Q
Subtract 2P from both sides:
M - 2P = 2P + 3Q - 2P
M - 2P = 3Q
Divide both sides by 3:
(M - 2P)/3 = 3Q/3
(M - 2P)/3 = Q</span>
15 I know this because my brain told me that this is the correct answer so my fingers are giving you the correct answer in return for brainliest
Answer:
You cant add a negative number.
Step-by-step explanation:
If you add a negative number you will not have a full answer.
Answer:
The guard should be positioned at the safe
Step-by-step explanation:
The night watchmen should be positioned to guard whichever place gives the highest expected value to the thief.
The expected value of robbing the safe is:

The expected value of robbing the cash register is:

Therefore, the guard should be positioned at the safe since it yields a higher expected value to the thief in case he tries to rob it.
-9/5 or -1.8
2 - - 3 = 5
-5 - 4 = -9