Please help! Will give brainliest and a bunch of points! Tell me if the answers shown are correct plz.

Find the roots of the equation below. x^2 - 6 + 9 = 0

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?

Twelve less than a number is at most 20