Will give brainliest!

Answer: Multiply (z - 12) by 2.
Step-by-step explanation:
This process is called the Distributive Property, written out as: a(b + c) = ab + ac and read as: the sum of a(b + c) is equal to the sum of a times b and a times c. Through the Distributive Property, the number being multiplied distributes evenly to all the numbers within the parentheses.