Answer:
4
When you divide powers you take them away but when you times them you add them
Y=1\2x.
hopes this helps you
A. assuming the sales tax is already added to the 72.60 all you have to do is add 20%
Answer:

Step-by-step explanation:
Given
The attached probability distribution of x
Required
Find 
To do this, we consider all values of x less than or equal to-3.
So, we have:

From the table:


So, the equation becomes


