The chart below shows how many newspapers each person stacked. Sharon wants to know the difference between the average amount she stacked and the average amount Diane stacked. Which operation would she use to find the difference?

Addition or Subtraction

Step-by-step explanation:

Just add all numbers that are there

`1234567890-=/*-qwertyuiop[]asdfghjkl; '\\zxcvbnm,./+ /

(1, –1), (16, –4), (36, –6)

step-by-step explanation:

given that the function is

this can also be written as

we have to graph this function and check which list of points lie on the graph

see attachment for graph:

we find that the points lying are (1,-1) (16,-4) and (36,-6)

since square root is there we find that x can only be posiitve but y can be since square root both positive and negative.