What is the slope of the line represented by the equation y=4/5x-3

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

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?

You leave a $4 tip on a $24 bill at a resturaunt. to the nearest percent gratuity did you pay