mollpresho mollpresho

23-04-2021
Mathematics

contestada

Write the following using algebraic notation, using the letter x for any unknown numbers: I think of a number, double it, then add nine

Respuesta :

singingsirens27 singingsirens27

24-04-2021

Answer:

2x+9

Step-by-step explanation:

You think of a number: x

Double it: 2*x=2x

Add 9: 2x+9

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