Six less than six times a number is 12

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)