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Points R,S &T are collinear w/point S between points R & T. If RT=30 & ST=2X+4 what is the possible range of?

Values for x?

Is it:
0
-4
4
-2
PLEASE HELP

2007-04-05 21:59:02 · 1 answers · asked by Case 1 in Science & Mathematics ➔ Mathematics

1 answers

ST must be greater than zero and shorter than RT.

0 < ST < RT

0 < 2x + 4 < 30
-4 < 2x < 26
-2 < x < 13

2007-04-05 22:06:17 · answer #1 · answered by Northstar 7 · 1⤊ 0⤋

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