The value of the expression is 4.
We can find this by taking the original equation and plugging in 3 every time we see an x.



4
Answer:
1. 300
2. x-axis
3. 150
Step-by-step explanation:
Its perpendicular, if you need me to explain lmk
If we draw a diagonal which will also be a transversal DB, then we get ∠ADB is congruent to ∠CBD by Alternate interior angles.
It will be the first option.