Marcus had a rope that was 75 feet long. He cut off part of the rope. After that, the rope was 56 feet long. If f= the number of feet marcus cut off the rope, which mathematical sentence expresses the infromation above?

Respuesta :

75-f=56 if that is not it then you need to provide the possible answers 
75 - f = 56
or
75 feet minus a number of feet equals 56 feet.