The product of (1/2+3/4i) and (1/2-3/4i) divided by (2-3i)

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?

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Which point has an coordinates of (2,0) ? a