The original price of a motercycle was reduced by 275$ if p = the motercycles original price in dolloers which algebraic expression represents the reduced price

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

Which geometric principle is used to justify the construction below?

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)