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lilavasa [31]
2 years ago
5

Which equations have the same value of x as Three-fifths (30 x minus 15) = 72? Select three options.

Mathematics
1 answer:
lozanna [386]2 years ago
5 0

The equivalent expressions are 3(6x - 3) = 72 and 18x - 9 = 72

<h3>Equations and expressions</h3>

Given the equation below as shown;

3/5(30x - 15) = 72

Expand

3/5(30x) - 3/5(15) = 72

90x/5 - 15/5 = 72

3(6x - 3) = 72

Expand

18x - 9 = 72

Hence the equivalent expressions are 3(6x - 3) = 72 and 18x - 9 = 72

Learn more on equations here: brainly.com/question/13763238

#SPJ1

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Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

  Given the data in the question;

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we know that; a type 1 error is the error of rejecting a Null hypothesis when in reality, it is true. That is false positive.

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Find the inverse of f(x)=-1/3x-5
andreyandreev [35.5K]
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In angle def , DF=22 and m angle f=45. Find the length of a leg. Leave your answer in simplest radical form
Levart [38]
The figure is the right triangle DEF.

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Then EF is the adjacent leg to the angle f, DE is the opposite leg to the angle f, and DF is the hypotenuse of the triangle.

Given that the angle f is 45°, you know that the triangle is isosceles (45-45-90) and then the two legs have the same length and you can use Pytagorean theorem:

DF^2 = x^2 + x^2 = 2x^2 => x^2 = (DF)^2 / 2

Taking square roots from both sides:

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Remember, both legs have the same length.

Answer: 11√2
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3 years ago
Which is the graph of the linear inequality y &lt; 3x + 1?
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