I haven't done these problems in a really long time, so there's a chance that my answer might be wrong. I hypothesize that the correct answer is C.
Nina would have ran 5 miles because if clara ran 10 and thats twice as far as nina 10 divided by 2 is 5
Answer:
the second graph is likely the continuous one because the first graph stops on the x-axis
The answers for the problems are: 6. -18
9. 6
12. -40
