Its been an hour and i cant solve this and i have to submit in 10 minutes

(note i put the graph in so plz )the graph shows the amount of water that remains in a barrel after it begins to leak. the variable x represents the number of days that have passed since the barrel was filled, and y represents the number of gallons of water that remain in the barrel. what is the slope of the line

What is 96 divided by 7,488mark as brainliest

10% of 1,900,000. show me how you got the answer