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viva [34]
3 years ago
10

Which expression is equivalent to 18x+45 A-9(5x+2) B-9(2x+5) C-3(2x+15 D-3(6x-5)

Mathematics
2 answers:
Anna71 [15]3 years ago
7 0
The answer is B : -9(2x+5)

-9(2x+5) = -18x-45

Not 18x+45

The other equations do not fit in...
makkiz [27]3 years ago
3 0
I think the answer is B -9(2x+5)
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Step-by-step explanation:

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It is predicted that for the next 8 years, the number of connected devices in households across the world will be 18.36% more th
Burka [1]
<h2>Hello!</h2>

The answer is:

B. Exponential growth

<h2>Why?</h2>

From the statement we know that "It is predicted that for the next 8 years, the number of connected devices in households across the world will be 18.36% more than the previous year."

We know that the expression "will be 18.36% more than the previous year" involves a non-linear growth, since the number of connected devices from a year to another will be related to the previous year, so, we can modelate the situation establishing an exponential growth relationship.

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6 0
3 years ago
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Valentin [98]

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4 0
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Dafna1 [17]

Answer:

The Answer is approximately: 20.22

Step-by-step explanation:

The distance formula is:

d = Sqrt ((x - x1)^2 + (y - y1)2)

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d = Sqrt ((5 - (-15))^2 + (-14 - (-17))^2)

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3 years ago
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tatiyna

Answer:

x=2

Step-by-step explanation:

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