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13-03-2021
Mathematics

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3x+ 2X+15x =
[tex]3 x + 2 x + 15 x =[/tex]

Respuesta :

Аноним Аноним

13-03-2021

Step-by-step explanation:

3x+2x+15x=20x

hope it helps.

Answer Link

meghamallick93 meghamallick93

13-03-2021

Answer:

9° Or 20x

Step-by-step explanation:

2x+3x+15x = 180°

20x = 180°

x = 180°÷20

x = 9°

Or,

2x+3x+15x = 20x

Answer Link

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