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Semenov [28]
2 years ago
12

Angles a and b are supplementary how would you fix value of x

Mathematics
1 answer:
kotykmax [81]2 years ago
5 0

Answer: 180 = 30 + (x + 60)

Step-by-step explanation: Supplementary means that the angles add together to 180 degrees. This equations shows that angle A (30 degrees) plus angle B (x + 60) equal 180. If you solve the equation you will find that angle B is equal to 150 degrees, and that x = 90.

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Write an expression that can be used to check the quotient of 646 ÷ 3.
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Answer:

The answer to the math problem is 215 1/3,

but what the question posed means I'm not sure.

You can check this quotient by:

3*215 + 1 = 646

Step-by-step explanation:

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Refer to image for answer

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Which statements are true about the ordered pair  <span>(−1, 5)</span> and the system of equations?

<span>{<span><span>x+y=4          </span><span>x−y=−6</span></span></span>

Select each correct answer.

<span>The ordered pair  <span>(−1, 5)</span> is a solution to the first equation because it makes the first equation true.The ordered pair  <span>(−1, 5)</span> is a solution to the second equation because it makes the second equation true.The ordered pair  <span>(−1, 5)</span> is not a solution to the system because it makes at least one of the equations false.The ordered pair  <span>(−1, 5)</span> is a solution to the system because it makes both </span>
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3 years ago
(50 points) Use the spinner below. Show your work, making sure to simplify your answers. (Note: The smallest section of the circ
Verizon [17]

Answer:

  • 16. 3/8
  • 17. 1/8
  • 18. 5/18
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  • 20. 1

Step-by-step explanation:

<u>As per the spinner we have:</u>

  • Green = 1/2 - 1/16 = 7/16
  • Red = 1/4
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<u>17. P(orange, yellow) = ?</u>

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<u>19. P(pink) = ?</u>

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<u>20. P(red, orange, yellow, green, blue, purple) = ?</u>

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2 years ago
Which expression is equivalent to one over five m − 20?
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Answer:

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Step-by-step explanation:

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