Is it possible to add a vector quantity to a scalar quantity?

I've never been good at math he told he loves but he keeps cheating on me, so it ain't adding up sis

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?

Which of the following can be used to explain a statement in a geometric proof?