Jack and kane buy an equal number of comic books every month. the following equation shows the number of comic books, y, that jack has after x months:

y = 2x + 15

the following graph shows the number of comic books, y, that kane has after x months:

after 2 months, how many more comic books does jack have than kane?

1
2
4
7

Hart manufacturing had six-month sales of $80 million, with $20 million of that amount from the internet. it set a goal to increase the percentage of total sales coming from the internet by 4 percent in the next six months. the results were total sales of $85 million. if the company meets its goal exactly, what will the dollar amount of internet sales be?