How many square feet will there be for sand after the flower bed is installed

(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

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Aphrase is shown read the phrase and give me the answer