He has 12 marbles.
There you go
Answer: The answer is the first one, angle JLK
Step-by-step explanation:
The first question is letter C
3x + 2 + 1/(2x)
the second question is letter B
x^2 - 12
141x but idk if you are multiplying the 4x but I did
Your answer will be 0.67
Hope this helps