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Which expression is equivalent to (7s - 2t) – (3s - 4st + 7t)?

A. 4s – 4st + 5t

B. 4s + 4st + 5t

C. 4s – 4st – 9t

D. 4s + 4st – 9t

User Joland
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1 Answer

7 votes

Answer:

A

Explanation:

7s-3s-2t+7t-4st

4s+5-4st

User Darksky
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