Answer:
4 is in the p and 2 in the not p
Step-by-step explanation:
the one with the 40 in p the one with the 12 in p the one with 8 in the p and the one with the 12 with a 3 is in the p the others are in no p.
Answer: 
a=-3
b=-9
Step-by-step explanation:

Answer:
z=-3
Step-by-step explanation:
42 = -7z+21
-7z=21
z=-3