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cestrela7 [59]
2 years ago
14

Sara sold half her comic books and then brought 9 more.She now has 15.

Mathematics
1 answer:
Andrew [12]2 years ago
5 0
_6
(15-9)×2=12, she began with 12 comic books, X=12
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Naily [24]

The correct answer is option 4: (8.\frac{1}{4}).\frac{3}{5}

Step-by-step explanation:

Given expression is:

8.(\frac{1}{4}.\frac{3}{5})

The associative property states that for any three terms that are being multiplied, different order of multiplication (i.e. which two terms are multiplied first) will give the same answer.

Let a,b and c be the three terms

then

a.(b.c) = (a.b).c

So applying the associative property on given expression

8.(\frac{1}{4}.\frac{3}{5}) = (8.\frac{1}{4}).\frac{3}{5}

Hence,

The correct answer is option 4: (8.\frac{1}{4}).\frac{3}{5}

Keywords: Associative property, Properties

Learn more about associative property at:

  • brainly.com/question/9729310
  • brainly.com/question/9738996

#learnwithBrainly

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3 years ago
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1/3t = 7

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2 years ago
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k0ka [10]
Subtract 4x from both sides
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lilavasa [31]

Step-by-step explanation: look so if you have

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You should find part of the process to be

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Answer -4

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