Simplify the following expression:
4(3a² - a + 10)

4(3a² - a + 10) = 12a² - 4a + 40

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Asked 8/13/2010 7:32:39 PM

Updated 6/19/2014 6:25:01 PM

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4(3a² - a + 10) = 12a² - 4a + 40

Added 6/19/2014 6:25:01 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [6/19/2014 10:33:09 PM]

Is –2 a solution of 7x - 5 = x - 17? **Weegy:** the answer is 25 **User:** Is a solution of 7x - 5 = 1 - 2x **Weegy:** yes **User:** Suppose that 3.1 million students in a certain country were in 5th grade. This was 7.4% of all students in the country. Find the number of students in the country that year. Round to the nearest hundred thousand (More)

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Expert Answered

Updated 7/31/2014 9:46:27 AM

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Rounded to the nearest hundred thousand, the answer would be 41,900,000 students.

Added 8/17/2010 7:48:20 PM

7x - 5 = x - 17;

7x - x = -17 + 5;

6x = -12;

x = -12/6;

x = -2

7x - x = -17 + 5;

6x = -12;

x = -12/6;

x = -2

Added 7/31/2014 9:45:54 AM

This answer has been confirmed as correct and helpful.

7x - 5 = 1 - 2x;

7x + 2x = 1 + 5;

9x = 6;

x = 6/9;

x = 2/3

7x + 2x = 1 + 5;

9x = 6;

x = 6/9;

x = 2/3

Added 7/31/2014 9:46:27 AM

This answer has been confirmed as correct and helpful.

On Friday, the campus library closes at noon. What is the complete subject in this sentence? **Weegy:** The campus library closes at noon, is a complete sentence. (More)

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Updated 8/16/2015 10:42:57 AM

1 Answer/Comment

On Friday, the campus library closes at noon.

The complete subject is: the campus library.

The complete subject is: the campus library.

Added 8/16/2015 10:42:56 AM

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Simplyfy 10t² + 12t² = **Weegy:** -5y-8y = -13y
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Updated 6/3/2014 4:56:47 AM

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Simplify: 10t² + 12t² **Weegy:** -5y-8y = -13y
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Updated 11/27/2014 7:51:41 PM

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10t² + 12t² = 22t²

Added 11/27/2014 7:51:41 PM

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Confirmed by andrewpallarca [11/27/2014 8:07:10 PM]

It started raining, so we cancelled the picnic. How is this sentence clasified: Simple Compound Complex Compound-complex
**Weegy:** Simple Compound (More)

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Expert Answered

Updated 2/20/2016 4:32:25 PM

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It started raining, so we cancelled the picnic.

This sentence is classified as complex sentence.

This sentence is classified as complex sentence.

Added 2/20/2016 4:32:23 PM

This answer has been confirmed as correct and helpful.

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