Answer:
Option C is correct.
Step-by-step explanation:
Distance already traveled by Ed
miles
Also, Ed is driving at a rate of 63 miles per hour.
Distance
Speed × Time
Distance traveled by Ed in
hours 
Total distance traveled by Ed 
Also, total distance traveled by Ed is
miles.
Therefore,

Option C is correct.
Answer:
y-intercept = -1
Step-by-step explanation:
Answer:
y=y(.11y+8)
Step-by-step explanation:
Answer:
Step-by-step explanation:
Decrease = 100 - 49 = 51
Percentage of decrease =

= 51%