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Help me , I will mark first answer brainliest

Help Me I Will Mark First Answer Brainliest class=

Sagot :

Answer:

x=6;    ∠b=68°

Step-by-step explanation:

8x+74+2x+56=190

10x+130=190

10x=60

x=6

2x+56

12+56

68

X=6 I think it’s the correct answer