Abby, Ben, Caroline, and David are running a race. In how many different ways can they place 1st, 2nd, 3rd, and 4th

sorry not sure

step-by-step explanation:

the answer is b.)

< 1=< 2

i think is g(1)=-1.

hope that i can

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.