Answer:
Step-by-step explanation:
Answer:
because we cant help you here can you drop a screenshot in so then we can help because all we know is find the value of x and y and if we had a screenshot then we would know what we are trying to calculate here
Step-by-step explanation:
You are given the masses of four planets.
Add them together, and then divide your sum by 4.
That will be the "average planet mass" for these 4 planets.
50.............................your welcome ;)
It could round to nearest 100 because the seven tells the four to go up one which makes it fifty which is close to one-hundered