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14 votes
14 votes
5(2s-t)-1 use s=10 and t=5​

User Xymanek
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1 Answer

15 votes
15 votes

Answer:

74

Explanation:


5(2(10)-5)-1 \\ \\ =5(20-5)-1 \\ \\ =5(15)-1 \\ \\ =75-1 \\ \\ =74

User OrangeDog
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