He used factoring to break it apart
Answer:
C 1/2
Add all the crayons together and then see how many red and black crayons there are. which in this case it's half. That is the probability
Answer:
f(9) = - 2/3
Step-by-step explanation:
I don't really know how to answer those but I think I am right
Q+P =180 so (Q is 137) p=s so (s is 43) and q = r so (r is 137)