Asked by Nicky

If M is midpoint of line BK,
BM = 5x + 9, MK = 3x + 33 then what does x equal. What does BK equal.

15 years ago

Answered by rachel

5x+9=3x=33
5x-3x=33-9
2x=24
x=12

BK=2(5(12)+9)
=138

15 years ago

Answered by rachel

the first line should be "5x+9=3x-33"

15 years ago

Answered by Nicky

ok thnx

15 years ago

Answered by rachel

welcome.. =]

15 years ago

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