Answer:
9x−18
Step-by-step explanation:
The symbol ₁₂P₉ represents the permutations of 9 quantities out of 12.
By definition,

From the calculator,
12! = 479,001,600
3! = 6
Therefore
₁₂P₉ = 479001600/6 = 79,833,600
Answer: 79,833,600
I think it's the bar graph.
Hope this helps !
Photon
9(3b-2) Iv factorised it but I dont know the rest sorry