HELP ME PLEASEEE. this is an alegrbra assignment for freshman. PLEASE HELP BROSKI.

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

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?