" Find "|x-y|" when "x=9" and "y=(1)/(5)

Find |x-y| and |y-x| when x=9 and y=(1)/(5)

Find y when 3x+10y=5 and x=2

Find x and y when x+y=5 and 2x-3y=4

Evaluate : (x^(1//3)+y^(1//3))(x^(2//3)-x^(1//3)y^(1//3)+y^(2//3)) , when x=4(5)/(7) " and " y=5(2)/(7) .

Find the value of the following. x + y when x = 1 and y = -1

Find the value of y if x=y/(1-9y) " and " x=(-y)/(1-5y) .

Find the value of the following. 5x div 4y when x = 1 and y = 1

Simplify and find the value of the simplified expression when x=-1 and y=2. 4(x^2+3y^2)-(9xy-[5(2x^3-3y^2)+xy)]

Plot a line graph for the variables x and y , where y=2x+1 . Using the graph, find the value of (i)y when x=5 and (ii) x when y=13

Find x and y when (7x-2y)/(xy)=5 (8x+7y)/(xy)=15