Given two terms in artimetic sequence find the common diffrence , the explicit formula, and recursive formula. a11=110 and a37=370

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?

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?