3 years ago

Solve x2 + 10x = −21.

1 answer:

Mila [183]3 years ago

8 0

B is your answer. Hope this helps :)

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erica [24]

They can't be equivalent

20/45 = .44

12/25 = .48

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4 years ago

Cloud [144]

Answer:

The answer: is 3,995

Hope this help you enjoy :D

Step-by-step explanation:

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3 years ago

scoundrel [369]

Answer:

45m/hr

Step-by-step explanation:

Divide 270 by 6 to determine the unit rate.

$\frac{270}{6} = 45$

Therefore, the unit rate is 45 miles per 1 hour.

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3 years ago

AysviL [449]

Answer:

9, 13, 22, 38, <u>63</u>, <u>99</u>

Step-by-step explanation:

13 = 9 + 2²

22 = 13 + 3²

38 = 22 + 4²

38 + 5² = 38 + 25 = 63

63 + 6² = 63 + 36 = 99

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3 years ago

kobusy [5.1K]

20% of 90 is 18

Explanation - 90 divided my 20 = 4.5 times 4 because 20 is 1/4 of 100

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3 years ago