Write a rule in words and as an algebraic expression to model the relationship in each table

Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?