Find m angle MOP if m angle MON =4x+9 and m angle MOP =3x-3

The volume of a cube is 8 in to the 3rd power. how long is each side?

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?

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?