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.
Answered by rachel
5x+9=3x=33
5x-3x=33-9
2x=24
x=12

BK=2(5(12)+9)
=138
Answered by rachel
the first line should be "5x+9=3x-33"
Answered by Nicky
ok thnx
Answered by rachel
welcome.. =]