When we room asked to uncover the complete of something, girlfriend just add them up. One easy way to execute this is to location them in rows (with 0 as a placeholder so the the units, tens and hundred all line up), then add up every line.

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You are watching: The total of 42, 75, 189, 301, and 728 is



starrkingschool.net:

6x

Step-by-step explanation:

x + x + x + 2x + x

Simplify the equation

4x + 2x

6x

Hope this was valuable to you!



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1. 44 + 3x

2. 2y - 8

3. X - 6

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Step-by-step explanation:

1. 7² + 2² - 5 - 4 + 3x

49 + 4 - 5 - 4 + 3x

53 - 5 - 4 + 3x

48 - 4 + 3x

44 + 3x

2. - y - 5 + y + 2(2y-y) - 3

-y - 5 + y + 4y - 2y -3

-y - 5 + 5y - 2y - 3

4y - 2y - 5 - 3

2y - 8

3. 5x -3 - x - 3(x + 1²)

5x - 3 - x - 3x - 3

4x - 3x - 3 -3

x - 3 -3

x - 6

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Hope this helps.



starrkingschool.net:

20n2-4n-1

Step-by-step explanation:

You integrate like terms, so you include 16n2 with 4n2 to gain 20n2. Then you add n v -5n to get -4n. Finally, you include 1 through -2 to obtain -1.




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starrkingschool.net

x=4 3/5

Step-by-step explanation:

Add 1/5 to both sides, getting rid the the -1/5 top top the left and adding 1/5 come 4 2/5