Respuesta :

Answer:

3,-5

Step-by-step explanation:

3 - 5 = -2

3 x -5= -15

Answer:

3 and -5

Step-by-step explanation:

3+(-5)= -2 because when you add a negative to a positive it is the same as subtracting

3×(-5)= -15 because a when a  negative is multiplied by a positive it equals a negative

(-)×(+)=(-)

(-)×(-)=(+)

(+)×(+)=(+)

(-) means negative (+) means positive