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2 votes
(5b+6)°
(4b-6)°

answer B=

(5b+6)° (4b-6)° answer B=-example-1
User DarkMantis
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1 Answer

5 votes

Answer:

B = 10

Explanation:

5B + 6 + 4B - 6 = 90

9B + 0 = 90

Therefore, B = 10

User Caesar Ralf
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