Answer:
1st one is 9x-2
2nd is -3x -2
3rd one (put 1 instead of x in the given functions then calculate values and multiple )6
Answer:
-7x
Step-by-step explanation:
==> -12x + 5x.
==> -12+5xx
==> -7x
When u add it stays the same but for subtraction u change the sign.
Example: 2- (-5)=7
Answer:
Answer for A
Step-by-step explanation:
I don't know about B , Sorry for that.