Do number 6. This is not a quiz this is for my students are you gonna help them?

nope I think your students should be smarter then they can teach me how to do whatever that is and I can help someone else someday

=c

Step-by-step explanation:

b−a−b−b+a+b+c

=b+−a+−b+−b+a+b+c

Combine Like Terms:

=b+−a+−b+−b+a+b+c

=(−a+a)+(b+−b+−b+b)+(c)

=c

0.5 meters per second

step-by-step explanation:

the average speed between 2 seconds and 8 seconds is 0.5 meters per second.

hope this ! mark brainliest!