Answer:
(sqrt)x -3=y
Step-by-step explanation:
x=(y+3)^2
=
=y+3
-3=y
A nickel is equal to 5 cents or 0.05 dollars.
A quarter is equal to 25 cents or 0.25 dollars.
Let number of nickels be = n
Let number of quarters be = q
...........(1)
As it is given, there are 3 more nickels than quarters so equation becomes,
................(2)
Plug in the value of 'n' from (2) in (1)

= 


As
we get, 
Hence, there are 12 nickels and 9 quarters.
Y=1000*1.03^x is the correct compound recursive formula!