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spin [16.1K]
2 years ago
15

Five times a number is added to two times its square. if the result is 168, find the number

Mathematics
1 answer:
Andreas93 [3]2 years ago
3 0
5x+(2x)^2= 168 now solve this
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What is the radius of a circle with an area of 78.5 cubic inches? Use 3.14 for pi. Enter your answer in the box.
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3 years ago
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WARRIOR [948]

Answer:

trapezoid

Step-by-step explanation:

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2 years ago
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Zigmanuir [339]

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mamaluj [8]

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3 years ago
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egoroff_w [7]
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