Answer:
im not sure but I will explain in explanation
Step-by-step explanation:
you take the number which is f(-2) or -2 and place it in the slots of x
9 pack
11.49/4=$2.87 per ball
16.70/6=$2.78 per ball
22.99/9=$2.55 per ball
Exterior angle = 360/n
= 360/13
= 27.7°