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EleoNora [17]
3 years ago
7

Help .................................................

Mathematics
2 answers:
kati45 [8]3 years ago
5 0
AC-AB=BC
53-4x-6=2x+5
42=6x
x=7
BC=2x+5=2(7)+5=19
Ksenya-84 [330]3 years ago
4 0
The correct answer is 19 because x=7
Hope this helped :)
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