Respuesta :

You just add +6. So in the blank write 6.

Answer:

-9 + 6 = -3

Step-by-step explanation

A negative number plus a positive number gets a higher negative number. For example, -6 + 1 = -5. Since the positive number is more than the negative number, think of it like subtraction. 6 - 1 = 5, so -6 + 1 = -5. So the answer to -9 + 6 is -3.