delaneywalsh100 delaneywalsh100
  • 10-08-2021
  • Mathematics
contestada


Find the value of z.
a.95 b.110 c.140 d. 100

Find the value of z a95 b110 c140 d 100 class=

Respuesta :

Medunno13
Medunno13 Medunno13
  • 20-07-2022

Answer:

110

Step-by-step explanation:

  • 2x + 15 = ((10x+20)-80)/2
  • 4x + 30 = 10x - 60
  • 30 = 6x - 60
  • 90 = 6x
  • x = 15

So, 10x+20=170.

As the circumference of a circle is 360°, z is equal to 110.

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