Hi I need help with my math test, I already failed it and have no idea where to begin on this retake, so I need help with all four problems linked in the pdf below.

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction