find an expression which represents the difference when $(-5x - y)$ is subtracted from $(9x + 2y)$ in…

find an expression which represents the difference when $(-5x - y)$ is subtracted from $(9x + 2y)$ in simplest terms.
Answer
Explanation:
Step1: Set up the expression
The difference when ((-5x - y)) is subtracted from ((9x + 2y)) is ((9x + 2y)-(-5x - y)).
Step2: Remove the parentheses
Using the rule (a-(b + c)=a - b - c), we get (9x+2y + 5x+y).
Step3: Combine like - terms
Combine the (x) - terms ((9x+5x = 14x)) and the (y) - terms ((2y + y=3y)).
Answer:
(14x + 3y)