solve for each - hint remember to replace the variable in ()
1) -3^2
2) 3m^2 + 5 if m= -3
3) (-3)^2 + 5
2) -n^2 + 3n if n = -3
1) -3^2 = -9
2) 3m^2 + 5, if m=5
= 3(25) + 5 = 80
3) (-3)^2 + 5 = 9+5 = 14
last one
2) -n^2 + 3 , if n = -3
= -(-3)^2 + 3
= - 9 + 3 = -6