An object that weighs 10 pounds on earth would only weigh 4 pounds on mars. if you weigh 95 pounds on earth, how much do you weigh on mars?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5