Leah os buying curtains for her bedroom window. she wants the curtains to hang from the top of the window to the floor. the window is 4 feet high the bottom of the window is 2 1/2 feet above the floor. what curtain length should leah buy

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.