Question

18. Solve the following pair of equations:
10 2.
15 5
+
4;
= -2
x+y x - y
x + y x-y
[CBSE 2009]​

Answer 1

Answer:

i dont no i dont no idont no

Answer 2

Step-by-step explanation:

Your ans is wrong

• 4 ) 8.8 or 2.2 is a correct option.