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marin [14]
3 years ago
7

Combine like terms.9 + 18s – 7s a. 20s b. 9 + 11s c. 9 – 11s d. 20

Mathematics
1 answer:
Dmitry [639]3 years ago
5 0
9+ 18s -7s
= 9+ (18s -7s) (combine like terms)
= 9+ 11s

The correct answer is b. 9+ 11s.
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