I think what type of shape we're looking at and the label of each part of it needs to be specified in order to answer this question.
Answer:
There are 495 different ways to choose 4 pizza toppings from 12.
Step-by-step explanation:
12!/8!4! = 12*11*10*9/(4*3*2) = 11*9*5 = 495
.43
X is equal to 13
