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29-09-2018
Mathematics

contestada

While catching fi refl ies, you and a friend decide to have a competition. After m minutes, you have (3m + 13) fi refl ies and your friend has (4m + 6) fi refl ies.
a. Write an expression that represents the number of fi refl ies you and your friend caught together.
b. The competition ends after 5 minutes. Who has more fi refl ies?

Respuesta :

29-09-2018

A. (3m + 13) + (4m + 6)

B. you: (3*5 + 13) = 28

friend: (4*5 + 6) = 26

You have more fireflies

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