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adoni [48]
3 years ago
12

Twice a number is less than 15 (turn into inequality)

Mathematics
1 answer:
velikii [3]3 years ago
3 0

x \times 2
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Applying the Segment Addition Postulate
blsea [12.9K]

Answer:

144

Step-by-step explanation:

Find: Length of segment BC

CD+DB=BC

3x+8+4x+10=BC

7x+18=BC

BC also equals 8x (given on the screen shot)

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x=18

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Check:

3( 18) + 8 + 4(18) + 10

54+8 + 72+10

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