since angle bisector divides the opposite side in same ratio of other two sides
18/12=12/x
x=12×12/18
x=8
I think it's none because that should be communitive and that's not there so.
Answer:
Q1: 11x - 8
Q2: 2x + 10
Q3: -3v + 12
3(3x+2)
Step-by-step explanation: