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Lady bird [3.3K]
3 years ago
6

Simplify the expression 21b4 − 3b by combining like terms.

Mathematics
1 answer:
mrs_skeptik [129]3 years ago
4 0
I think the answer is number 3
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Find AB using the segment addition postulate.
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Answer : AB = 12

Explanation:

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AB = 2x + 6 = 2(3) + 6 = 12
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2 years ago
Simplify this expression.
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Answer:

(y^2+3y-28)/(4y^2-15y-4)

Step-by-step explanation:

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Helpppp pleaseee which is linear and non
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