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19-11-2020
Mathematics

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1. Twice a number added to three times a number, subtract ten. a. 2n + 3 +n - 10 b. 3n + 2n - 10 c. 2+n +3n +10 d. 10 - 2n +3n

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jadams2740 jadams2740

20-11-2020

b

2n is the same as twice a number added by itself and 3n is the same as 3 times a number then it has minus 10

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