A) (x+7)/(x-3)
B) (X-3)/( x-5)
C) (x+7)/(x-5)
D) (x-3)

A) (x+5)
B) (x-5)/(x+5)
C) (x+5)/(x-5)
D) (x-5)

A) (x-1)/(x+1)
B) (x+1)/(X-1)
C) (x-1)
D) (x+1)

A) (x+2)
B) (2x+2)/(x+2)
C) 2
D) (2x+4)/(x+1)

A) - 4-3x
B) - 3x
C) 3x
D) 3x/(3x+4)

A) (a+x)
B) (a-4)
C) (b+y)/(a-4)
D) (a+x)/(a-4)

A) x-1
B) (x+1)/(x-1)
C) x+1
D) (x-1)/(x+1)

A) - 1
B) + 1
C) - x
D) + y

A) b-a
B) -a-b
C) a-b
D) a

A) 2xy
B) 2xyz
C) 1/2xy
D) (2y)/x