Ahamburger shop sold a total of 681 hamburgers and cheeseburgers on monday. there were 69 fewer cheeseburgers sold than hamburgers. hiw many hamburgers were were sold on monday

Find x & pleeeeaaaassseeee me !

Write an equation for the function that includes the points (2,100)and (3,100)

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?