igalarza2510 igalarza2510
  • 22-09-2020
  • Mathematics
contestada

The difference between 3 times a number and 21

Respuesta :

marie20emily06 marie20emily06
  • 23-09-2020

Answer:

3 times 7 = 21

Step-by-step explanation:

Answer Link
timothyrabbit53
timothyrabbit53 timothyrabbit53
  • 23-09-2020

Answer:

3x-21

Step-by-step explanation:

times means multiply and a number means a variable, and difference means subtract

Answer Link

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