starlivght starlivght

10-09-2020
Mathematics

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3(1 + 7r) + 7r <— please help! :)

Respuesta :

cinderella8822 cinderella8822

10-09-2020

Answer: 28r+3

Step-by-step explanation:

3(1+7r)+7r

distributive property

3+21r+7r

combine like terms

28r+3

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BaileyBrooklynn15 BaileyBrooklynn15

10-09-2020

Answer:

4r/7 is the answer 4r over 7

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help please! thanks so much!

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