Answer:
probabilities always add up to one hundred %
Step-by-step explanation:
it is hard to know the one fraction for red in your post what ever it is add .5 + .25 and the left over to get to 100 is theyellow
Hey there!
<h2>
ANSWER: 
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EXPLANATION:</h2>

Let's add parenthesis to 6 and 4 and remove the multiplication sign.

This equals:

Now we have to combine the like terms.

Separate with parenthesis.


Answer: THE first one
Step-by-step explanation:
The first one should be done first because it follows the PEMDAS format. So parentheses is the operation has to be done first according to pemdas.
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Answer:
The measure of x is 
Step-by-step explanation:
we know that
The formula to calculate the sum of the internal angles of a polygon is equal to

where
n is the number of sides
In this problem we have

substitute

Find the measure of each internal angle
Divide the sum of the internal angles by the number of sides

The value of x is half the measure of internal angle
so
