3 years ago

If: AB= 2x + 6, AC = 51, and BC=6x +5, Find BC.

Mathematics

1 answer:

Marina86 [1]3 years ago

3 0

Answer:

<h3>Assuming A, B, and C are collinear and B is between A and C then BC = 35 </h3>

Step-by-step explanation:

Assuming A, B, and C are collinear and B is beetween A and C

AB + BC = AC

2x + 6 + 6x + 5 = 51

8x + 11 = 51

8x = 40

x = 5

BC = 6x+5 = 6×5 + 5 = 35

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