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Leni [432]
3 years ago
5

Simplify this expression 3x+6x

Mathematics
2 answers:
Zielflug [23.3K]3 years ago
5 0
9x would be the answer.
Ierofanga [76]3 years ago
4 0
Since both 3x and 6x have the variable x in it, we can just go ahead and add 3 and 6.

3x+6x=9x
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The gift wrap needed by Damarcus = total surface area of a rectangular box = 1,048 in.².

<h3>What is the Total Surface Area of a Rectangular Box?</h3>

Total surface area (TSA) = 2(wl+hl+hw), where:

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  • w = width
  • h = height of the box.

The amount of gift wrap needed to cover the whole box = total surface area of the rectangular box

l = 20 in.

w = 8 in.

h = 13 in.

Plug in the values into the formula for total surface area of a rectangular box:

TSA = 2(8×20 + 13×20 + 13×8)

TSA = 1,048 in.²

Therefore, the gift wrap needed by Damarcus = total surface area of a rectangular box = 1,048 in.².

Learn more about rectangular box on:

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1 year ago
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3 years ago
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These stocks are purchased primarily for income, which is paid out in the form of dividends.
Dvinal [7]

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7 0
2 years ago
You have 22 digs for your current volleyball season. There are 5 games left in the season. You want to break your previous recor
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Answer:

The inequality is;

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Step-by-step explanation:

The number of digs to break is 31

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22 + 5x > 31

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3 years ago
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Anuta_ua [19.1K]

Answer:

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The only point that could be included is (2, 9), since any of the other three would preclude the relationship between x and y values from being a function. Notice that 3, 4, and 7 are already connected/associated with other values in the Range of the function.

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3 years ago
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