Question

Evaluate -(a + b), given values a = -4, b = - 12.

Answer 1

-(a + b), given values a = -4, b = - 12
-(-4+-12)
=16

Answer 2

Sammi, do you know how to add and subtract negative numbers?

Answer 3

-(-4+-12)
4+12=16
yes

Answer 4

Lol, no I was talking to sammibaby

Answer 5

b/c she needs to know that basic stuff before doing the problems she's doing right now.