Train A leaves the station at 5 am heading east at a rate of 80 mph. Two hours later Train B leaves the same station heading west at 40 mph. At what time will the trains be 800 miles apart?

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

jgfjttgbgcfbc

step-by-step explanation:

h56

j

jgh

j

gh

hnh

vnf