A is the answer babygirl.
Answer:
-14
Step-by-step explanation:
4+7=11 so therefore -3-11=-14
The answer for is a) x=12
Given:
The area model.
The area of the shape is 82 square units.
To find:
The correct equation for the given situation.
Solution:
We know that, area of a rectangle is

The figure is divided into 3 rectangles. Using this formula, the area of each rectangle is



Now, the total area is equation to 82 square units.



Since the required equation is
, therefore, the correct option is C.