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NEED HELP!!!!!(WILL GIVE MORE POINTS TO CORRECT ANSWER)

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NEED HELP!!!!!(WILL GIVE MORE POINTS TO CORRECT ANSWER) Look at picture-example-1
User SSH This
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1 Answer

27 votes
27 votes

Answer:


x = 6 \\ \\ m<NBS = 68

Explanation:

m<NBS+ m<SBR = m<NBR


(12x - 4) + 42 = 17x + 8 \\ \\ 12x + 38 = 17x + 8 \\ \\ 17x - 12x = 38 - 8 \\ 5x = 30 \\ \\ x = (30)/(5) \\ \\ x = 6


m<NBS = 12x - 4 \\ = 12(6) - 4 \\ = 72 - 4 \\ = 68

I hope I helped you^_^

User Ric Santos
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