Answer:
π or pi is 22÷7 or 3.14. U can't find it. U have to by-heart the value or it will be given in question
Answer: 1 brain
Step-by-step explanation:
If one person has a brain, the number of brains they have, x, is 1.
Then, upon giving a brain to another person, x decreases by 1, becoming 0.
Then, when given a brain, x increases by 1, settling at 0.
Hope it helps :)

Answer:
F
Step-by-step explanation:
3(5) would be the equivalent of 3*5, adding the + n.
Answer:
yes
Step-by-step explanation:
travis scott said straight up then thats the answer
Answer: z-y+bc/a
Step-by-step explanation:
ax-bc+y=z
ax-bc=z-y
ax=z-y+bc
x=z-y+bc/a