Question

You earn $20 per hour doing landscaping work. Your total earnings depend on the amount of hours you spend landscaping.

Answer 1

20(x)

x=how many hours worked

Answer 2

Answer:

You earn $20 per hour doing landscaping work.

Your total earnings depend on the amount of hours you spend landscaping.

So, here the amount earned is dependent variable and number of hours worked is independent variable.

This can be shown with the function:

$f(h) = 20h$ (h is the number of hours worked)