Answer:
9m^2 - 12mn + 4n^2
Step-by-step explanation:
Answer:
If you need the y-intercept of that equation it is 5
Step-by-step explanation:
subtract the 5x to the other side to get y=-5x+5
Let the token profit be X.
For a win, the profit is 2 tokens.
For a loss, the profit is -3 tokens.
The probability of a win is
<span><span>212</span>+<span>212</span>+<span>212</span>=<span>612</span>=<span>12</span></span>
the probability of a loss is
<span><span>612</span>=<span>12</span></span>
Setting up a probability distribution variable gives:
<span>E(X)=(−3×<span>12</span>)+(2×<span>12</span>)=−1<span>12</span>+1=−<span>12</span> token</span><span>
Therefore, on average, the player would expect to lose a half a token per game.</span>
Answer:
B
Step-by-step explanation:
It's actually pretty simple.
All you have to do is multiply it out.
6*2x=12x
and
6*y=6y
Then you just put it together...
12x+6y
(yaaaay!)