1A Sort of painter, British, lives in style (6)
C?B?S?T - looks like CUBIST as a painter but how does that go with the clue?
10 A benefactor giving bachelor money, mostly (6)
B?C?E? looks like BACKER as a Benefactor but why?
22A Computer App in use abroad? About time (6)
?T?N?S - not a clue!