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Jade Acosta
Mathematics
13 March, 17:24
What is 4-4 (-2a-9) + 10a
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Ahmad Ellis
13 March, 17:26
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Let's simplify step-by-step.
4 - 4 ( - 2a - 9) + 10a
Distribute:
= 4 + (-4) ( - 2a) + (-4) (-9) + 10a
= 4 + 8a + 36 + 10a
Combine Like Terms:
= 4 + 8a + 36 + 10a
= (8a + 10a) + (4+36)
= 18a + 40
Answer: = 18a + 40
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Stephen Salas
13 March, 17:46
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2 • (a - 20) that is your final answer!
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