Step-by-step explanation:
x+4=19-2x
Im pretty sure Im right!
Answer:
4 hours
Step-by-step explanation:
The speed of the first car is

While the speed of the second car is

The time it takes for each car to cover a distance d is

where
d = 960 km is the total distance covered
For car 1, the time taken is:

For car 2, the time taken is:

Therefore, the difference in time is:

Answer:
with what
Step-by-step explanation:
Answer:
It's letter C (x = -2) (y = 1)
Step-by-step explanation: