Respuesta :

Answer:

27

Step-by-step explanation:

So we have the expression:

[tex]-9y+9x[/tex]

And we want to evaluate it when x is -3 and y is -6.

So, substitute:

[tex]=-9(-6)+9(-3)[/tex]

Multiply:

[tex]=54-27[/tex]

Subtract:

[tex]=27[/tex]

And we're done!

27 is your answer!!!