A) (g-t)/a
B) (t+g)/x
C) (t-g)/a
D) (t-g)/ x

A) (9/z) - y
B) (9-z)/y
C) (9-y)/z
D) (9/y)- z

A) (1/2)(A)/(a+b)
B) (2A)(a+b)
C) (2A)/(a+b)
D) (2A)(a+b)

A) r²/(AP)
B) A/(2r²)
C) (Ar²)/P
D) Ar²P

A) (2z-16x)/4
B) 12x-2z+4
C) (2z-4)/16x
D) (16x-4)/2z

A) (c+b)/2
B) (c-b)/2
C) (2+c)/b
D) (b+2)/c

A) 3b
B) a/(3b)
C) 6b-12
D) (3b)/a

A) 4(c+y)
B) (c-y)/4
C) 4c-y
D) 4(c-y)

A) 5t-4
B) 4t - 5
C) 5*(4t)
D) (4t)/5

A) (2d)*-4
B) -2d +(-x)
C) -2d - (-x)
D) 2d-x