If the school supply kit regularly costs $25. how much does it cost, in dollars, after the 20% discount?

$20

Step-by-step explanation:

25*0.8=20

f(x) has value 150 at x= 0

and 0 at x= 3

so d(f(x))/dt = slope = -150/3 = -50

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.