Answer: i think 0.8.
Step-by-step explanation:
One less limb than yesterday! so let’s assume like a regular human the mutant has 4 limbs. he grows another 5 and now he’s got 9 limbs. he loses 12 so 9-12 equals -3, plus 2 is -1.
Answer:
B) 
Step-by-step explanation:

Hope this helps
3/8ths or 0.375 probability