If 6 1/2is lesser number

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 area of triangle abc if a = 8, b = 11, and c = 15?

What are “like terms”? why can we only add like terms?