Someone pls help (pls don’t guess just to get the points) ( best accurate response gets brailiest)

If i have one apple and give you the apple, how many apples do i have?

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

How can writing phrases as algebraic expressions you solve problems?