You subtract negative 4 and negative 12...think in a number line and you find negative 4 and then you decrease( which means you move to your left of the number line) and find negative 12 and then you count the spaces you took to get to negative 12
Answer:
total sample space is 91
no of cookies in dog shape is 30
therefore
p(d)=30/91
The anwser is C there you go
