Find an expression which represents the sum of (-6x + 9y) and (-10x – 6y) in
simplest terms.

Answer:
-16x+3y
Step-by-step explanation:
sum=add
(-6x + 9y)+(-10x – 6y)
Combine like terms
-6x+(-10x)
-16x
9y+(-6y)
3y
-16x+3y