Question

simplify each expression

11-(d-2)+(-6)

Answer 1

Did you get the last one?

Here you need to do things like distribute negative signs so it will be important to remember things like:

-(a+b) = -a - b
a+(-b) = a - b

Answer 2

yes but this one is hard

Answer 3

Good luck! I'm sure you can do it.

-(a+b) = -a - b
a+(-b) = a - b