Answer:
Use this graph of f to find f (2). Solution : By comparing the given question f (2) with f (x), we come to know that the value of x is 2, that is input.
Step-by-step explanation:
Well even if the answer are not shown it seems easy.
If lucy's mom gave her and her three friends the same amount of juice from 30 ounces that would mean it was dived up by 4.
30/4=7.5
so everyone got 7.5 ounces of juice.
Answer:

Step-by-step explanation:
Let
, that is a be any real number.
The inverse property of addition says that, the sum of a number
and its additive inverse
gives the identity element of addition which is zero.
That is :

We can rewrite this as 
From the above options, we have the correct answer to be the first choice
the simplest form is n • (3n3 - 8)