Answer:
-2.1-x=-1.5
x=-0.6
Step-by-step explanation:
Triangle inequality theorem states that the sum of any two sides of a triangle must be greater than the third side because if not you don't have a triangle.
Step-by-step explanation:
negative because it's a negative number until it gets a full ratio unit or positive unit
Answer:
9.5
Step-by-step explanation: