2 sharps is D Major or b minor. The two sharps in this key are F# and C#, so you just have to look at the second sharp (C#) and move up a half step for the key (D). To find its minor equivalent, move down three half steps (3 half steps below D is B natural).
D major has 2 sharps: F and C. D minor has none; it has 1 flat.
The Key of Ab does not have any sharps naturally written in it. It has four flats.
The key of G Major has one sharp, which is located on line 2 of the staff.
Safe and Sound is in the concert key of C (or no flats or sharps). On a B flat trumpet, that would be the key of D (or 2 sharps).
A major has 3 sharps, A minor has no sharps or flats.
It depends on which key signature. D major has 2 sharps. F# major has 6 sharps. Bb major has no sharps.
The key of C major has the most sharps in its key signature, with seven sharps.
D major has 2 sharps: F and C. D minor has none; it has 1 flat.
D major and B minor.
The key with 5 sharps in its key signature is the key of B major.
The key with five sharps in its key signature is the key of B major.
The Key of Ab does not have any sharps naturally written in it. It has four flats.
The key signature with 3 sharps is A major.
The key signature with three sharps is A major.
34 sharps
The key of D has two sharps: F# and C#
The key signature with 5 sharps is D major.