Answer:
16 units
Step-by-step explanation:
graph each point on a graph and it will form a rectangle and then count the units around the rectangle and add them up and you get 16 units
Answer:

Step-by-step explanation:
The formula is 
<em>We need to solve for
, so we can perform the steps shown below:</em>

Hence, the third answer choice is correct.
Answer:
inverse operations (KristaKingMath)