meganwintergirl
14.09.2021 •
Mathematics
Solve for y
A. 40
B. 140
C. 70
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Ответ:
Since it is an isoceles triangle:
Answer: C. 70°
Ответ:
I'm assuming your expression is actually
If x were equal to –9, your expression would be undefined. If you solve it with this value plugged in for x, you will get the following:
You can't divide anything by zero. This expression would be undefined if x were –9 since it makes the denominator zero. Therefore, x ≠ –9.
Hope this helped you out! :-)