Answer:
The initial height of the balloon is 2 feet.
Step-by-step explanation:
The height of the balloon in feet after t seconds is given by the following equation:

What is the initial height of the balloon?
This is h when t = 0, that is, h(0). So

The initial height of the balloon is 2 feet.
Answer:
y<-5
Step-by-step explanation:
y-7<-12
y<-5
10/4 is not the simplified version that it can be. So 5/2 would be the same expression.
1 meter is 100 centimeters so do 200÷10 what does that leavr you with ? 20