Respuesta :
Answer:
I do not know what you want, but the equation is 3x - 9
Step-by-step explanation:
Answer:
3a - 9
Step-by-step explanation:
Three times a number decreased by 9:
3a - 9
Answer:
I do not know what you want, but the equation is 3x - 9
Step-by-step explanation:
Answer:
3a - 9
Step-by-step explanation:
Three times a number decreased by 9:
3a - 9