Question

a. + 6 - (+3) =

Answer 1

a+6-3=a+3

Answer 2

+ 6 - (+3) =

Answer 3

-(+3)=-3

Answer 4

6-3=3

Answer 5

i dont think thats write

Answer 6

Yes, -(+3)=-3
Think of a number line, where a positive number is steps to the right and negative numbers are steps to the left, so if you take 6 steps to the right and then turn around, and take 3 steps in the other direction (to the left) you will have ended up just 3 steps from where you started.