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 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

Answer Link

Otras preguntas

why did people immigrate to the United States in the late 1800s?
A pencil measures 14 cm long. How many millimeters long is it?
A pencil measures 14 cm long. How many millimeters long is it?
''Life in a city is more rewarding than life outside a city."List two or three arguments in favor of this opinion and two or three arguments opposing this opini
''Life in a city is more rewarding than life outside a city."List two or three arguments in favor of this opinion and two or three arguments opposing this opini
A pencil measures 14 cm long. How many millimeters long is it?
whats the most accurate estimation of 65+77
why did people immigrate to the United States in the late 1800s?
''Life in a city is more rewarding than life outside a city."List two or three arguments in favor of this opinion and two or three arguments opposing this opini
which of the following represents the most accurate estimation of 38+23