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11-12-2018
Mathematics

contestada

triple a, then subtract b from the result

Respuesta :

Аноним Аноним

11-12-2018

Answer:

3a-b

Step-by-step explanation:

Tripling a means a+a+a, which is 3a. Subtracting b means -b.

Therefore, putting it together, it is 3a-b.

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