Combine the like terms to create an equivalent expression 5t+10-4-t

How can you construct perpendicular lines and prove theorems about perpendicular lines

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?

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.