M a units
b units
G
H
00
In this figure, AB and CD are parallel.
AB is perpendicular to line segment
If the length of EF is a units, then the length of GĦ is
units.

a .4y4

hope this !

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.