IF YOU CAN ATLEAST ANSWER 1-3 I WILL GIVE YOU BRINLIST! EXTRA POINTS IF YOU AN EXPLAIN IT TOO!

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

The graph shows the distance kerri drives on a trip. what is kerri's speed?