The list shows the yards gained and lost during the first several lays of a football game: 8,4,3,7,-15,20,5,-12,32,1
how can i write an expression that shows how to compute the average of gain or loss per play. then compute the average

Solve for mean, +5.3 yards per play on average

Step-by-step explanation:

Add all the numbers together, which gives 53 yards. Now, divide by the number of plays.

53/10=5.3 yards per play increase on average

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.