Answer:
The picture has a pattern. The pattern in this picture is that each time 4 corners are added. You can also look at this as it adds 4 each time or as the equation. Y=5+4x. Y being The amount of cubes in the equation
Answer:
169
Step-by-step explanation:

6x - 2x = 16
4x = 16 |divide both sides by 4
<h3>x = 4</h3>
(7 and 7/16) is the simplest form.
The answer isnin the pictures