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10-03-2021
Mathematics

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Mr. Arnold is buying dry-erase markers for his classroom. He already has 7 markers. Mr. Arnold buys 5 packs with 7 markers each and 8 packs with 4 markers each. He then throws away 2 markers that do not work. Which number sentence best represents how many dry-erase markers Mr. Arnold now has in his classroom?

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mohamedgaberf1982 mohamedgaberf1982

15-03-2021

Answer: 7+5(7)+8(4)-2

Step-by-step explanation:

that’s the answer

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