Hi there!
To find the percent of change we can use the following formula:

Let's fill in our data

Subtract

Divide

And finally multiply

Hence, the percent of change is negative 20%.
~ Hope this helps you!
Answer:
idkdikdidkidkidk
Step-by-step explanation:
Answer:
The dependent variable is the amount of money you earn because the amount of money you earn depends on how many chores you do.
Are you trying to find the maximum height? The time it will be to reach the maximum height? I'm pretty confused at what you need help with right now