Answer:
4(x + 12)
Step-by-step explanation:
The sum of a number and 12 indicates addition. Then, it says that this sum will be multiplied by 4. So, we can use x to represent this random number.
Your answer is going to be: 979,660
X =0
divide each term by 15 and simp
40%
It is 40% because 8/20 times 5 is 40/100 and that is 40%.
the surface area is 72 sq cm
hooe this helped