Respuesta :
Answer:
-4+(-9)
Step-by-step explanation:
-4-9=-13 and-4+(-9)=-13
which means they're equivalent to each other
-4-9 =-13
4-9=-5
-4+(-9): +positive sign and -negative sign=- negative sign
-4-9=-13
-4+9=5
4+9=13
Answer:
-4+ (-9)
Answer:
-4+(-9)
Step-by-step explanation:
-4-9=-13 and-4+(-9)=-13
which means they're equivalent to each other
-4-9 =-13
4-9=-5
-4+(-9): +positive sign and -negative sign=- negative sign
-4-9=-13
-4+9=5
4+9=13
Answer:
-4+ (-9)
