Question

please very very very very

Answer 1

hello dear here is your answer

ans 1 other number is y+30

ans 2 y is two

ans3 x+y=70,x-y=30

ans4 x=50,y=20

ans 5 50&20

hope it is true

keep smiling infront of mirror

Answer 2

1. 70-y :(20)
2. 70-y
3. x+y=70
x=70-y
4.(70-y)-y=30
70-y-y=30
70-2y=30
-2y=-40
y=20
5.20 and 50