If `(xy)/(x-y)=1 and xne-y`, what is x in terms of y?

If xy+z=y , what is x in terms of y and z?

If h=(y)/(x-y) , what is h+1 in terms x and y?

If x^(2)+y^(2)=k^(2) , and xy=8-4k , what is (x+y)^(2) in terms of k ?

If (x+y)^(2)-(x-y)^(2)=28 , what is the value of xy?

If x+y=52 and x-y=20 , then what is the value of x:y ?

If (x + y) ^(2) = xy +1 and x ^(3) -y ^(3) = 1, what is the value of (x-y) ?

Consider the expression (3)/(2)x^(2)y-(1)/(2)xy^(2)+6x^(2)y^(2) In the term -(1)/(2)xy^(2) , what is the coefficient of x ?

If A = (x/3)/(2/y) , what is A? xy = 8 x/y = 2

If x/y+y/x=-1 where xne0 and yne0 then the value of (x^3-y^3) is

If x:y=5:4 , then what will be the ratio of (x/y):(y/x) ?