Respuesta :

Answer:

3

Step-by-step explanation:

We know that m= -3 so we plug it into our equation

[tex]-3^{2}[/tex]+5*-3+9

NOTE: in an equation when a letter is touching a number that means to multiply, that's how i got 5*-3 in the equation.

Now we solve!

[tex]-3^{2}[/tex]+5*-3+9 = 3

Hope this helps!