Answer:
You can have it as a decimal (0.6 repeatings), or you can have it as a fraction. It would be easier to keep it as a fraction.
Answer:
The second one
Step-by-step explanation:
<em>x = 8</em>
Step-by-step explanation:
Add 1 to both sides.
Add 2x to both sides.
Divide 40 by 5.
x = 8
The Volume of the box has to equal 64
because all the sides have to equal 12
and 12/3 = 4