sea level is measured over a 20 year period. the graph shows the number of years since the study began and the corresponding change in sea level

Number 40 is a rational number glad i could

You just divide and you will find x

What is the number for e if you don't knkw then there is no answer you need that number to plug in then multiply that number with 5.9 then add 10

1/b^3m^3               i don't know why you couldn't do it yourself its not that hard