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katrin2010 [14]
3 years ago
12

In a prize drawing at a fundraiser, you choose three different numbers from 1 to 8. How many ways are there to choose three numb

ers?
Mathematics
1 answer:
Sergeu [11.5K]3 years ago
8 0
For the first number you can choose from 8, for the second number only 7, for the third number only 6. So the number of combinations is 8x7x6=336
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KatRina [158]

Answer:

The number is -6.

Step-by-step explanation:

Variable x = a number

Set up an equation:

3x + 12 = -6

Isolate variable x:

3x = -18

x = -6

Check your work:

3(-6) + 12 = -6

-18 + 12 = -6

-6 = -6

Correct!

7 0
3 years ago
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inn [45]

Answer:

21

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For a moving object, the force acting on the object varies directly with the object's acceleration. When a force of 21 N acts on
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Answer:

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? :10m/s

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Your final answer is 30N

Step-by-step explanation:

This is called direct propotion

it involves close multiplication

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