12/14=6/7
Because you divide by 2.
Answer: y=-7x+17
-Distribute -7(x-3)
-Subtract 4 from both sides
Answer:

Step-by-step explanation:
The formula of a surface area of a cube:

The formula of a volume of a cube:

We have

Calculate the edge length (<em>a</em>).
<em>divide both sides by 6</em>

Calculate the volume of a cube:

The answer is b uh it’s 4 in the morning I hope this helped and I hope you can still answer the question