s27956838 s27956838

04-06-2021
Mathematics

contestada

Simplify the expression:
7r–3r+9r

Respuesta :

verenavog verenavog

04-06-2021

Answer:

13r

Step-by-step explanation:

-First, collect like terms by calculating the sum or difference of their coefficients.

(7-3+9)r

-Then, calculate the sum or difference and you get..

13r.

Hope this helps! :)

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jaclynlee0501 jaclynlee0501

04-06-2021

Answer:

13r

I think it is correct but just try making sure oater sorr if I a wrong though

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