delaneywalsh100 delaneywalsh100

10-08-2021
Mathematics

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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

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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