Sorry my answer was wrong so I just edited it sorry
The answer would be 10.8
9/5=x/6
Cross multiply
5x=54
Divide by 5
x=10.8
AB= 2.5 cm BC= 4.6 cm It's too easy, Just use your mind!
First simplify it so it would become -1 x^2 over 6 x^5
then you need to simplify the x's so do 5-3 so the final answer is -1 over 6 x^3
Answer:
do you have pictures that I can see