George walks to a friend's house he walks 750 meters north then realizes he walk too far he turn around and walks 250 mere south. the entire walk takes him 13 seconds. what is his speed per second

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.

y + 11 = (1/4)(x + 16)

step-by-step explanation: