Your answer would be the third and fourth one.
In the third one, you flip the shape over the X axis, and then flip it over X=5.
In the fourth one, you rotate it 180 degrees, around the point (5, 0).
Both would give you DBE.
That would be 5x-5 because the number inside is multiplied by the numbers inside due to the brackets. Hope u understand my explanation.
I think it is A
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