Which expression is equivalent to 25 x 4?
A)
4x 25
B)
(20 + 4) 5
C)
20 x 5 x 4
D)
(20 + 5) (20 + 4)

What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}