Simplify the expression -6a^-5 b^8/-2a^-6 b^10 (note ^ means to the power of)

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 of the following expressions is equal to 2x^2+8

How many grams the dog will eat in 3 days?