When the object reaches the ground, the height is zero, so:
0 = 144 - 16t^2
then you just solve for t, so subtract the 144 over
-144 = -16t^2
then divide by the -16
9 = t^2
then take the square root of both sides
3 = t
therefore, it will take three seconds for the object to reach the ground.
I asked Siri here’s the answer
The answer is : 0.0000945
Hope this helped have a good day!
Y=money spent
X=games played
For the winter festival, it would be y=2x+20
For the fall festival, it would be y=5x+5