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Shalnov [3]
3 years ago
12

2d + 7 = 9please help me! ​

Mathematics
1 answer:
jasenka [17]3 years ago
8 0

Answer:

d=1

Step-by-step explanation:

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In a pre algebra class containing 40 students, there are 18 freshmen, 19 sophomores, and 3 juniors. What fraction of the class a
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\frac{9}{20} of the class consists of freshmen.

Step-by-step explanation:

Given,

Total number of students = 40

Number of freshmen = 18

Number of sophomores = 19

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Fraction of freshmen = \frac{Number\ of\ freshmen}{Total\ number\ of students}

Fraction of freshmen = \frac{18}{40}

Fraction of freshmen = \frac{9}{20}

\frac{9}{20} of the class consists of freshmen.

Keywords: fraction, division

Learn more about fractions at:

  • brainly.com/question/10712420
  • brainly.com/question/10744457

#LearnwithBrainly

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Answer:

It can't be C or D. I think it could be A.

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Tape diagram make an equation 6t 9
natta225 [31]

Answer:

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Step-by-step explanation:

6/9 equals 0.66666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666667

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Answer:

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