She would have done 512 jumping jacks on the 10th day.
Answer:
18.248287
8.2
Step-by-step explanation:
Answer:
slope = -1/2
Step-by-step explanation:
I guess itz B because with the rest, a number can be added to get exactly 50. Example C. y= 50x. x could be 1 which is still 50 and D. y=50-x and x could be 0 which is still 50 whiles A. y=50 remains 50