Answer:
(D)
x + (x + 2) + (x + 4) = 66
Answer: 
Step-by-step explanation:
150 lbs on Earth is equal to 50 pounds on Mars
60 lbs on Earth is equal to _____
Set up a proportion.

Cross multiply.


The person would weigh 20 lbs on Mars.
Haudicjduyshsvdbcbis 2cn and yes it is
Answer:
last one
Step-by-step explanation:
anything with a ^2 is squared and ^3 is cubed