Let me know if it is correct!
Answer:
Step-by-step explanation:
First we will expand the equation using the rule
Thus,
is equal to
Simplify:
Add 36 to both sides:
Therefore,
2,953.54 * 10^21 kg
https://www.quora.com/What-is-the-average-mass-of-the-rocky-planets-in-our-solar-system
I THINK its equation A. (12-x) (10-x)x = 0 is the correct one..