Answer:
yes
Step-by-step explanation:
The law lets us move all of the addends around in any addition problem.
Answer: (-9,-1)
Step-by-step explanation:
A negative exponent just means that the base is on the wrong side of the fraction line, so you need to flip the base to the other side.
For example

or

***************************************

The answer is "D"
Given:
A right angled triangle.
To find:
The value of x.
Solution:
We have,
Base = x
Hypotenuse = 
In a right angle triangle,

For the given triangle,


Multiply both sides by
.



Therefore, the required value of x is
.
Answer:
-6
Step-by-step explanation: