Answer:
isolating?!?
Step-by-step explanation:
I’m doing this too hopefully someone answers quick cause I’m confused also.
Answer:
After 3 seconds
Step-by-step explanation:
Given

Required
Time the drop will hit the ground
When the drop hits the ground,

So, we have:

Rewrite as:

Expand

Factorize

Factor out 5t + 1

Split
or 
Solve for t
or 
Time cannot be negative.
So:

Answer:
Y=32
Step-by-step explanation: