Answer is 13 i hope this helps like it
Answer:
Option D: 
Step-by-step explanation:
we know that
The volume of Saturn is about 
The volume of Earth is about 
Dividing Saturn's volume by Earth's volume

The factors you would use would be 2 and 4
Compare y = 0.25x to
y = k x
You should see readily that k = 0.25.
Answer:
(10.50*x)+(5.50*x)
Step-by-step explanation: