Ration expressions cause excluded values wherever the denominator equals zero.
So, for any expression like

-5 is an excluded value if 
For example, the simplest one would be

In fact, if you try to evaluate this function at -5, you'd have

which is undefined, and thus you can't evaluate the function, and thus -5 is an excluded value.
Answer: The answer is A
Step-by-step explanation:
A/4x+B/x+7
Answer:
540 megabytes
Step-by-step explanation:
We will first need to find out how much space a<em> singular song</em> will take up. We will do this by <em>the storage taken up (884) by the number of songs she has:</em>
884 / 221 = 4 mb taken up per song
Then we want to find out how many megabytes <em>135 of these songs take up</em>, so we will multiply the <em>mb taken up per song (4) by the number of songs we want to find (135)</em>:
4 x 135 = <em>540 megabytes</em>
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<em>Edit: made a mistake in my original answer, apologies!</em>
Answer:
x is 66 degrees
Step-by-step explanation:
since its a isosceles, two of the angles should be the same.