Identify the domain and the range of the relation shown in the figure

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Evaluate the expression. (9 + 5)(3 + 2)0

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?