Respuesta :

Answer: -9

Step-by-step explanation: 3 Times 3 which is 9, then add the negative sine to it which makes it -9.

Always remember

Negative Times Negative = Positive

Negative times positive = Negative

Positive Times Positive = Positive

Answer:

1/27

Step-by-step explanation:

recall [tex]y^{-x}[/tex] is equivalent to [tex]1/y^{x}[/tex]

hence

[tex]3^{-3}[/tex] is equivalent to [tex]1/3^{3}[/tex] = 1/27