Answer:
C
Step-by-step explanation:
You can see by looking at the graph that Abby rode the fastest. She rode about 9 miles in 25 minutes. The others weren't able to ride that fast.
Hope I helped :)
2nd one
x=-64, y=-16
-64+t=-16
t=-16-(-64)
t=-16+64
t=48
JOE
