Can someone help please with number 6 complete the statement then state the property illustrated by the statement

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?