Answer:
144
Explanation:
To solve this expression, use PEMDAS. This stands for Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). Follow this order to solve any type of expression with no variables.
The first applicable step of PEMDAS is exponents. So, do 3^2.
Next, multiply 12 x 9
Finally, add the last terms
So, the final answer is 144.