kpaul13
kpaul13 kpaul13
  • 30-11-2020
  • Mathematics
contestada

I’ve asked 3 times and no one knows pls helpahh

Ive asked 3 times and no one knows pls helpahh class=

Respuesta :

jimthompson5910 jimthompson5910
  • 30-11-2020

Answer:  x = 21

Explanation:

The two angles shown combine to 180 degrees because the angles form a straight line.

(3x+18)+(4x+15) = 180

7x+33 = 180

7x = 180-33

7x = 147

x = 147/7

x = 21

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