Answer:

Step-by-step explanation:
Given
See attachment
Required
Determine f(0)
To solve for f(0), we make use of:

Because:
is true for 
So, we have:




2.
5x+6=3x+4
2x=-2
x= -1
3.
7n-29=4n+7
3n=36
n=12
Answer: Nancy = X , Anna = Y X rule is plus 8 and Y rule is plus 12
Step-by-step explanation: