Find the value of each expression. show your work. 18.) ₉p₃

The value of the expression is 504.

Step-by-step explanation:

We are given the expression .

Now, represents the permutations of 9 objects which are taken 3 at a time.

Also, its value is given by,

,

where ! represents the factorial given by,

Thus, evaluating the expression, we get,

they used 313 gallons of paint