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3 years ago

8

Of the number of students in the cafeteria, 40% are girls. There are 20 girls in the cafeteria how many students are in the cafe

teria

1 answer:

Yuki888 [10]3 years ago

3 0

Answer:

34214

Step-by-step explanation:

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malfutka [58]

28 - 2.2x = 11.6x - 54.8
28 + 54.8 = 11.6x + 2.2x
82.8 = 13.8x
82.8 / 13.8 = x
6 = x
or x = 6

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3 years ago

5 The Young family is replacing their central air-conditioning with a high- efficiency unit that costs $11798. The family is off

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Answer:

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2 years ago

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Step-by-step explanation:

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3 years ago

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Castel and Gabriella are selling pies for a school fundraiser. Customers can buy apple pies and lemon meringue pies. Castel sold

dmitriy555 [2]

One lemon meringue is $14 One apple pie is $4

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3 years ago

Thanks in advance for your help, the question is;

valkas [14]

Answer:

8, 9

Step-by-step explanation:

1/2x + 2(x + 1) = 22

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