Question

hey its urgent please answer quickly​

Answer 1

1: 2/7=8/?=?/-63

Answer

8/28*18/63=1

2:. 36/?=-4/9=-84/?

36/81=-84/-189

3:. 105/?=?/-99=-5/-11

Answer

105/231=-45/-99=-5/-11

Answer 2

Hope it helps u

The answers r in terms of x and y