kathy1959 kathy1959

28-08-2019
Mathematics

contestada

Twice a number decreased by 3

Respuesta :

mathstudent55 mathstudent55

28-08-2019

Answer:

2n - 3

Step-by-step explanation:

twice means multiply by 2

decreased by 3 means subtract 3

"a number" n

"twice a number" 2n

"twice a number decreased by 3" 2n - 3

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