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Zigmanuir [339]
2 years ago
15

How do i figure this problem out ? 2+3a+9a=

Mathematics
1 answer:
blsea [12.9K]2 years ago
4 0
Combine like terms to simplify this expression. 

3a + 9a are like terms, so add them. 

3a + 9a = 12a

12a + 2

Answer: 12a + 2
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