Sylvia rented a boat for 16.50 per hour. her total rental fee was 49.50. for how many hours did sylvia rent the boat?

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !