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Firlakuza [10]
2 years ago
8

There are 20 runners in a race for 1st, 2nd, 3rd, and 4th place. How many different arrangements can be made?​

Mathematics
1 answer:
Setler [38]2 years ago
3 0

Answer: 160

Step-by-step explanation:

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Does the equation y=14x represennt a proportinal relationship?
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Y=14x
Compare with general form:
y=kx
Where k is the constant of proportionality.
Here k=14
So 1 unit increase in x will bring 14 times increase in y.
There is a direct relation between x and y.

Answer: Yes
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Combine the like terms to create an equivalent expression<br> -k - ( - 8k)
Svetllana [295]

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Answer:

7k

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Step-by-step explanation:

We are trying to combine like terms with the expression: -k - ( - 8k)

We are pretty much solving it.

Solve:

-k - ( - 8k)

The "- ( -" turns into a plus sign.

So it would look like:

-k - -8k or -k + 8k

Now, you would finish solving

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3 years ago
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Translate the statement below into a mathematical expression:
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Answer:

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Step-by-step explanation:

18-6=2+y

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3 years ago
403, 395,387,...<br><br> Find the 36th term.
MArishka [77]

Answer:

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