Answer:
We have the value as 3m-7
Step-by-step explanation:
It is given that we have the real number m. Now we are required to find the simplified form or the value of the expression: 
Thus we can write it as:

Here we have to use the property:

So now we have:

So this is the required final value of the expression.
Answer:
The answer is D I believe
Step-by-step explanation:
The correct answer is Y= -21
Answer:
<h2>x = -1 and y = 7/5</h2>
Step-by-step explanation:
