Which operation is the opposite of multiplication? a. division b. addition c. summation d. subtraction

What is the anwers for 9+2x=5x-3-x

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

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?