EMERGENCY! Please give me the correct answer!

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?

Which fraction is not equivalent to 8/12 a. 2/3 b. 24/36 c. 4/10 d. 6/10

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.