Answer: 13 questions
Step-by-step explanation:
52% of 25 is 13
25/x=100%/52%
x=13
The point-slope form:

- slope
- point
We have the point
and the slope 
Substitute:

Answer: the answer is 661.55
Step-by-step explanation:
interest formula: F = Pe^(rt)
Answer:The simplified expression that represents the uncle's age is
4y + 12
Step-by-step explanation:
Let y represent your age.
Your sister is 3 years older than you. This means that your sister's age is y + 3
Your uncle is 4 times older than your sister. It means that the age of your uncle would be
4(y + 3)
The simplified expression that represents your uncle's age would be
4y + 12
It would be 26.6 as the answer