Need with this math question 2%+36*14000= ?

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

For which pair of functions is (gof)(a)=|a|-2?

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