Evaluate the expression 9mn −2p​ when m = 1 3​, n =−2,and p=5. Type your fractional answer below.

To evaluate the expression, we substitute the given values of m, n, and p into the expression:

9mn - 2p

= 9(1)(-2) - 2(5)

= -18 - 10

= -28

So, the value of the expression 9mn - 2p when m = 1/3, n = -2, and p = 5 is -28.