Kyle is flying a helicopter and it is rising at 4.0 m/s when he releases a bag. After 3.0s

a) What is the bag's velocity? -25.4
b) How far has the bag fallen? -32.1
c) How far below the helicopter is the bag?

Helicopter:
a = -9.80 m/s^2
V = 4.0 m/s
t = 3.0 s
d = ?

2 answers

c. the bag has fallen -32.1m, and the helicopter has risen 4*3 m. What is the difference?
12 - -32.1 = 44.1

I did not think it was this easy. I plugged the data into like four formulas trying to come up with an answer.