negative six
negative eight plus two times four to the second power
-6
Treat the "plus positive X" as "minus negative X". Example: Positive two plus positive two equals positive four. Positive two minus negative two equals positive four.
x < 2 or x > 8.
-3 + -2 + 4 = -1
- 22/15
parentheses two times nine parentheses times negative eight minutes four parentheses four plus hundred plus eight
-2 + 4 = 2
Negative 8.
a.-5 b.-7 or c.-9
-10/15 - 12/15 = -22/15
-4+3-2=-3
Zero.
zero
Negative 9
First, add negative 5 and four. That answer is negative 1. Then add negative six, which is -7.