elif010 elif010

19-05-2022
Mathematics

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I NEED EMERGENCY HELP HELP HELP HELPI WILL MARKKK YOU BRAINLIST

I NEED EMERGENCY HELP HELP HELP HELPI WILL MARKKK YOU BRAINLIST class=

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lpina68 lpina68

19-05-2022

Answer:

D. 68+(6x+4)=180

x = 18

Step-by-step explanation:

"Supplementary angles" are angles that add up to 180°

So we add the twi angles 68+(6x+4) and that equals to 180°.

68 + 6x + 4 = 180

add 68 and 4

72 + 6x = 180

subtract 72.

6x = 108

divide by 6.

x = 18

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