Your weight on different planets is affected by gravity. and object that weighs 150 pounds on earth waze only 56.55 pounds on mars

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.