Question

please give me answer for these questions. ​

Answer 1

Answer:

follow the steps for answer

Step-by-step explanation:

Let x and y be the age of two friends then,

                          x+y=40 or y=40-x.................(i)

Now,

       [x-4] X [y-4] = 48 ............................(ii)

then replace the value of y in eqn(ii) then you can have the answer.