Respuesta :

Answer:

Decrease number 30 by 10% of its value: New value = 30 - Percentage decrease = 30 - (10% × 30) = 30 - 10% × 30 = (1 - 10%) × 30 = (100% - 10%) × 30 = 90%

Step-by-step explanation:

Answer: It would decrease by three (3)

Step-by-step explanation: