B I’m pretty sure okay bye
Answer: The expression is undefined for x=4 and x=5.
The expression is undefined for any x that makes the denominator 0. This leads to solving a quadratic equation:

Answer:
the answer is 102
Step-by-step explanation:
hope this helps
Answer: x=40°
Step-by-step explanation:
The two triangles are congruent (I think it’s called the interior angle proof) so the bottom right angle is also 65°. All angles in a Triangle equal 180°, so 180-(75+65)=40
Answer:
we need the actual problem
Step-by-step explanation:
please post a photo or just type out the question