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ahrayia [7]
3 years ago
12

2(n+2n) what is it?i need help.

Mathematics
1 answer:
MrMuchimi3 years ago
7 0
Expand the equation which gives you
2n+4n
2n+4n=6n
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The veterinarian weighed Oliver’s new puppy, Boaz, on a defective scale. He weighed 36 pounds. However, Boaz weighs exactly 34.5
vagabundo [1.1K]
New amount - original amount = amount of change

 amount of change/original amount × 100 = percent of change

<span>-----------------------------------------------------------------------------
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36 - 34.5 = 1.5

<span>1.5/34.5 × 100 = 4%</span>
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4 years ago
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Is a + b rational or irrational
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Answer and Step-by-step explanation:

It depends on the numbers that are inputted for a and b.

If the numbers that are inputted for both a and b are rational, then a + b would be rational.

If the numbers that are inputted for both a and b are irrational, then a + b would be irrational.

If one of the variables is rational and the other is irrational, then a + b would be irrational.

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stepladder [879]

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4 years ago
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Elena-2011 [213]

Answer:

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5 0
3 years ago
A convenience store purchased a magazine and marked it up 100% from the original cost of $2.30. A week later, the store placed t
77julia77 [94]

Answer:

$2.30

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