Someone plz me with problems 4,5,6 plz. you !

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.

Have yall ever just farted and was like, i farted.