Can someone plz help me don’t understand it

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

The function models the number of accidents per 50 million miles driven as a function

33 ! use the following data to determine the type of function (linear, quadratic, exponential) that best fits the data set. (1, 2) (5, 7) (9, 8) (3, 4) (4, 5) (2, 3)