How you got the 270 in the triangle

Usually theres 180 degrees in a trangle, added by 90 degrees to get 270, there has to be a line extending out

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.