Answer:
all of them? or just like 1
Answer:

Step-by-step explanation:
Given
f(x) = 
Finding f(-1) means, we have to put -1 in the places of x in the function,
So, putting x=-1 in the function

As the power 3 is odd, the minus will remain the same, while in the 2nd term minus will be eliminated due to even power. So,
=> 
=> 1
Hence,

4 pupils can eat 12 because if you times 6 by 2 you get 12, so if you do the same to the other side then you'll get the answer 4 (2X2=4)
That is 12,000 pounds.
1 ton = 2,000 pounds, so do 2,000 x 6
Answer:
84/23 or 3 15/23
Step-by-step explanation:
Caculator