asked 80.7k views
5 votes
Points A, B, and C are collinear. Point Bis

between A and C.
If AC = 45, AB = BC = 4x - 9, find x.
Helppo

1 Answer

6 votes

Answer:

7.875

Explanation:

AB+BC=AC

(4x-9)+(4x-9)=45

8x-18=45

8x=63

x=7.875

answered
User Shehabul Alam
by
8.8k points

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