Which expression represents "5 times the sum of 4 and y? "
5 ⋅ 4 + y
5(4 + y)
4 + 5 ⋅ y
4(5 + y)

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?