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inn [45]
3 years ago
8

Find the value of each variable

Mathematics
1 answer:
Brut [27]3 years ago
4 0

Answer:

x = 11

Step-by-step explanation:

1. Because this is a straight angle, (11x + 7)° and (5x - 3)° add up to 180°.

  • 11x+7+5x-3=180

2. (Solving)

Step 1: Simplify both sides of the equation.

  • (11x+5x) + (7-3) = 180
  • 16x + 4 = 180  

Step 2: Subtract 4 from both sides.

  • 16x + 4 - 4 = 180 - 4
  • 16x = 176

Step 3: Divide both sides by 16.

  • \frac{16x}{16} = \frac{176}{16}
  • x = 11

Therefore, x = 11! I hope this helped you.

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C

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QUESTION 29
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The sum of the set of x - values given to us is calculated as; ∑X = -1

<h3>How to find the the sum of a set of data?</h3>

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X1 = 2, X2 = -8, X3 = 4, X4 = -8 and Y1 = -3, Y2 = -8, Y3 = 10, Y4 = 6

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Complete question is;

Two variables, X and Y assume the values X1 = 2, X2 = -5, X3 = 4, X4 = 1 and Y1 = -3, Y2 = -8, Y3 = 10, Y4 = 6, respectively. Calculate (a) ∑X, (b) ∑ Y, (c) ∑ X² (d) ∑ Y²

Read more about Sum of data at; brainly.com/question/15858152

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