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3 years ago

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Simplify: -4a + 2(a + 9) A. -2a + 9 B. -2a + 18 C. 2a + 9 D. 2a + 18

1 answer:

12345 [234]3 years ago

4 0

Answer:

B. - 2a + 18

Step-by-step explanation:

- 4a + 2( a + 9 )

= - 4a + 2a + 18

= - 2a + 18

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