Which of the following inequalities is correct?

Name the most appropriate metric unit for each measurement like a length of an carrot

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

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?