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stiv31 [10]
3 years ago
5

Express the following in expanded form by all three method​

Mathematics
1 answer:
marishachu [46]3 years ago
7 0

Is there a picture we can use

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There are 120 students in the seventh grade. Seventy percent of these students are involved in extracurricular activites. How ma
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First, turn 70% into a decimal by dividing 70 by 100.

70% ⇒ 0.70

Multiply 120 by 0.70.

120 × 0.70 = 84

Now we know that 84 students are involved in extracurricular activities. Subtract 84 from 120 to find the amount of students who are <em>not</em> involved in extracurricular activities.

120 - 84 = 36

<h2>Answer:</h2>

<u>36 seventh grade students are not involved in extracurricular activities.</u>

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Solve the proportion for n. 36/8 = n/4
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Step-by-step explanation:

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3 years ago
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1. The sum of a number and ten.
ale4655 [162]
Answer: X+10

X+10
Explanation:
Break down the information given to you to try and identify what the algebraic expression must looks like. You know that you're dealing with
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x
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3 years ago
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How do I do this? I really need help
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If you want to find the diameter of a circle multiply the radius by 2
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I need help with the coordinate plane
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Answer:

The -7 changes to 7 and the ordered pair of the new point is (4,7)

The -2 changes to 2 and the ordered pair of the new point is (2,-5)

Step-by-step explanation:

Hope this helped.

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