Answer:
A because if you subtract by 8 then you will get zero which would be A
Step-by-step explanation:
Answer:
B and D
Step-by-step explanation:
hope it helps in some way possible

When the exponent is negative, you have to make the number a fraction(1 over the number).
For example:


This gets rid of the negative, but it leaves the exponent

When an exponent is a fraction, it is the square root.
For example:
![x^{\frac{1}{3}} = \sqrt[3]{x}](https://tex.z-dn.net/?f=x%5E%7B%5Cfrac%7B1%7D%7B3%7D%7D%20%3D%20%20%5Csqrt%5B3%5D%7Bx%7D)

![x^{\frac{1}{4}}=\sqrt[4]{x}](https://tex.z-dn.net/?f=x%5E%7B%5Cfrac%7B1%7D%7B4%7D%7D%3D%5Csqrt%5B4%5D%7Bx%7D)
So...

Answer:
0.688
Step-by-step explanation:
There are 16 people total and 11 cookies.
This can be represented as:
,
which converted into a decimal is:
0.688