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NARA [144]
3 years ago
11

Factor completely. 81x^2+180x+100

Mathematics
1 answer:
Tasya [4]3 years ago
8 0

(9x+10)² or (9x+10)(9x+10)

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Aaron makes $45 dollars per day delivering newspapers. He earns 0.75 for each newspaper he delivers. How many newspaper, n, must
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Answer:

20 newspapers

Step-by-step explanation:

First create an equation.

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60 = 0.75x + 45

60 - 45 = 0.75x + 45 - 45

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3 years ago
Karin’s teacher asked her to find 20% of 10. what is 20% of 10?
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Factor completely: 81x4 – 81 (9x2 + 9)(9x2 – 9) (3x + 3)2(3x – 3)2 (3x + 3)(3x – 3) (9x2 + 9)(3x + 3)(3x – 3)
Eduardwww [97]
Last voice (9x^2+9)(3x-3)(3x+3)
7 0
3 years ago
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1a)What was the original price if: after a 10% discount, it became $450
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Hi! The answer for the first one is 500
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The original price was 500.
The discount was $50
For the second one the answer is $10 
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10% is 1 , 30% is 3 and 70% is 7
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3 years ago
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