Answer:3x-4y
Step-by-step explanation:
To express the sum of (2x-5y) and (x+y),
We are going to have
2x-5y+x+y
The next thing to do is to collect the like terms;
Then we have;
2x+x-5y+y
Answer realized will now be
3x-4y
Answer:
Step-by-step explanation:
Since, the graph is an absolute value function, the domain would be (-infinity, infinity), but it would form an upside V shape. Check by graphing it in your calc.
Step-by-step explanation:
factor sin(x) out of the equation
sin(x) * (
) = sin(x)
Use the trigonometric identity 
sin(x) * 1 = sin(x)
sin(x) = sin(x)