06-12-2021
Mathematics

contestada

simplify the expression (9n+ 4)-(-1/2n-7)

Respuesta :

clarch19 clarch19

07-12-2021

Answer:

9 1/2n + 11

Step-by-step explanation:

9n + 1/2n + 4 + 7

9 1/2n + 11 or 19/2n + 11

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