Respuesta :
It would be: -a + b + (-7)
Substitute for a = -8 and b = -2
-(-8) + (-2) + (-7)
8 - 2 - 7
8 - 9 = -1
In short, Your Answer would be -1
Hope this helps!
Substitute for a = -8 and b = -2
-(-8) + (-2) + (-7)
8 - 2 - 7
8 - 9 = -1
In short, Your Answer would be -1
Hope this helps!