B is the midpoint of AC, AB = 3x - 8 and BC = x + 4. Find AB
1 answer:
Since b is the midpoint BC is half the line so we can set up this equation
x+4+X+4=3x-8
and then solve like normal
2x+8=3x-8
16=x
once you have x then solve x+4
16 + 4 =20
AB is 20
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658-10=648
Step-by-step explanation:
subtract 10 from 658.
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