Well 2.5 + 2.5 is 5 so 5 - 2.5 is 2.5
assuming that 0 apples costs 0 dollars
and 16 apples costs $8
so we have the points
(0,0) and (16,8) in form (x,y)
graph below
Answer:
first thing to do is get up from your sit and go cry because that question is to hard