English, asked by shivasinghmohan629, 2 days ago

@Brainly Stars ☆Moderators @Other Best Users please answer this question

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Answers

Answered by harshitgarg51

0

Answer:

(c)8b - 32

Explanation:

21b -32 + 7b - 20b

= (21b - 20b + 7b ) - 32

= 8b - 32

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