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N76 [4]
3 years ago
7

Expand and simplify 3(x+2)+2(x-1)

Mathematics
1 answer:
Fittoniya [83]3 years ago
7 0
3(x + 2) + 2(x - 1)
3(x) + 3(2) + 2(x) - 2(1)
3x + 6 + 2x - 2
3x + 2x + 6 - 2
5x + 4
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bazaltina [42]

Option A: d(t) = 360-60t is the right answer

Step-by-step explanation:

We will write the given problem in terms of function to find the correct answer.

Let d(t) be the function and t be the number of hours.

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The function is:

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Hence,

Option A: d(t) = 360-60t is the right answer

Keywords: Functions, word problems

Learn more about functions at:

  • brainly.com/question/10435836
  • brainly.com/question/10541435

#LearnwithBrainly

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It doesn’t make it any more or any less people by adding them together. Therefore it’s not any more or any less probable to pick one or the other.

Hopes this helps.
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