The linear equation that best models this relationship is y = -31,256x + 1,773,900, where x represents the number
of years since 1993 and y represents the number of violent
crimes.
If the trend continues, predict the number of violent
crimes in the year 2020.

14

step-by-step explanation:

14

45.36 feet per second

step-by-step explanation:

tyrone travels 30 miles in 58.2 minutes.  

1 mile = 5280 feet; this means he travels

30(5280) = 158400 feet in 58.2 minutes.

1 minute = 60 seconds; this means he travels 158400 feet in

58.2(60) = 3492 seconds.

this gives us the unit rate of

158400/3492 = 45.36 feet per second.

answer is a.

13.268

hope you get it right.