netflix12
netflix12 netflix12
  • 01-10-2018
  • Mathematics
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need help not sure what to do

need help not sure what to do class=

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choixongdong
choixongdong choixongdong
  • 01-10-2018

5a)

2x + 94 = 7x + 49 (vertical angles are equal)

2x - 7x = -94 + 49

-5x = -45

x = 9

Answer

9

5b)

4y + 7x + 49 = 180 (supplementary angles, sum = 180)

4y + 7(9) + 49 = 180

4y + 112 = 180

4y = 68

y = 17

Answer

17

6)

x = 6x - 290 (vertical angles are equal)

-5x = -290

  x = 58

Answer

58


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