jamique72 jamique72

11-06-2021
Mathematics

contestada

Three times a number decreased by eighteen.

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

11-06-2021

Answer:

3n-18

Step-by-step explanation:

let n be the number

n

3 times a number

3n

decreased by is subtraction

3n-18

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