Respuesta :

briannarussell009

Answer:

3(x+4)

Step-by-step explanation:

The " sum of a number and 4" means ADD them:

→ x+4

Triple that means multiply by 3

→ 3(x+4)

NOte that this is different from.

"The sum of triple a number and 4" which would be

3x+4

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