Any number to the power of 
is itself. So, 
.
Here are some more examples:
I hope this helps you
x^2-4x-12
x -6
x +4
(x-6)(x+4)
(-2.8)+0+(-2.6)+6.4
-2.8-2.6+6.4
-5.4+6.4
1
The answer is x = 2 that's what I think
Among the students who did not make the honor roll. Then the relative frequency of having no curfew will be 7.
<h3>How to find the relative frequency?</h3>
Relative frequency is the ratio of the considered sub-group count to the total count. (so its frequency of the considered sub-group relative to the total frequency).
Curfew No Curfew No
Honor Roll: 18 10
No Honor Roll: 2 7
Among the students who did not make the honor roll.
Then the relative frequency of having no curfew will be 7.
Learn more about relative frequency here:
brainly.com/question/8358304
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