Answer:
A. 5.
Explanation:
SV = TU because they are opposite sides of the parallelogram, so
x + 3 = 4x - 3
3 + 3 = 4x - x
3x = 6
x = 2.
So SV = x + 3 = 5.
SV is 5
SV and TU must be equal, so x+3=4x-3 x=4x-6 x=2
SV=2+3
SV=5
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