Question

solve for x+y ,
30/x-y + 40/x+y=10 and
40/x-y+55/x+y=13

(¬_¬)‹•.•›(╥_╥) ​

Answer 1

Step-by-step explanation:

id:2574030731

p:HELLO

z✿✿m

g..irls com