72 / 3 = 24
So the answer would be 24 hours
Answer:
The distance is 20km
Step-by-step explanation:
Given

Required
The distance between
school
The function represents the distance 
So, when x = 0.
This implies that he has not started moving.
So:



Answer:
$557.5
Step-by-step explanation:
783/2
391.5 + 83 (more) =
557.5
For this case we have the following inequality:

We multiply both sides of the equation by -1.
By doing this, change the symbol of the inequality.
We have then:

From here, we clear the value of x.
We have then:
Answer:
The solution set is:
{x | x R, x < -12}