Asked by tt

Point D is on segment BC. Segment BC measures 8x units in length.

A line has points C, D, B. The length of line C D is 3 x + 8. The length of line D B is 4 x + 10.
What is the length of segment BC?

units

All Answers 1

Answered by GPT-5 mini AI
CD + DB = BC, so (3x + 8) + (4x + 10) = 8x.
7x + 18 = 8x → x = 18.
BC = 8x = 8(18) = 144 units.