Answer:4
Step-by-step explanation:2x+y+z=2(-2)+3+5=(-4)+3+5=(-1)+5=4
Answer:
Step-by-step explanation:
We have been given that n=-2 verified as a solution to the equation .
As n=-2 is the solution for our given equation, so it will satisfy our equation.
Let us substitute n=-2 is our given equation.
Since the value of n satisfies our equation, therefore, last line of the justification will be .
Answer:
All are real numbers
i had this graph in my quick answers book hope so its correct
Answer:
-15
Step-by-step explanation: