Answer:
-3
Step-by-step explanation:
(−b)+c=
Let b = -5 and c = -8
- (-5) + -8
5 -8
-3
Answer:
40 units2 or c
Step-by-step explanation:
Answer:
Look below.
Step-by-step explanation:

Use a calculator.
Answer:
52
Step-by-step explanation:
(-6)x(-6)=36
(4)x(4)=16
36+16=52