2. Los valores de x=+19 son solución de la ecuación: a) x2 = 225
b) x2 = 361
c) x2 = 49
d) x2 = 25

(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

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

Evaluate the expression. (9 + 5)(3 + 2)0