Answer:
-8y
Step-by-step explanation:
(5x-4y) - (5x+4y)
5x-4y - 5x-4y
(5x-5x)+(-4y-4y)
-8y
So the difference is -8y
Creo que es 10. No se tanto
Answer:
y = -1
Step-by-step explanation:
Set up
x-2y = 8
Substitute 5-y for x
5 - y -2y = 8
Combine like terms
-3y + 5 = 8
Subtract 5 from both side
-3y = 3
Divide by -3
y = -1
Profit is the difference between a companies revenue and its expenses.
Answer:
A mirror because you can see your reflection
