Supply the missing integer to make the statement true:

-70 - [...] = 50

Supply the missing integer to make the statement true:

[...] - 100 = -50

Supply the missing integer to make the statement true:

[...] - (-40) = 270

Supply the missing integer to make the statement true:

[...] - 30 = 50

Supply the missing integer to make the statement true:

42 - [...] = 35

Supply the missing integer to make the statement true:

Supply the missing integer to make the statement true:

[...] - (-90) = -53

Supply the missing integer to make the statement true:

20 - [...] =-8

Supply the missing integer to make the statement true:

[...] - 80 = 20

Supply the missing integer to make the statement true:

-15 - [...] =-18