Answer:
29
Step-by-step explanation:
You have to do this equation using PEMDAS.
First, you do the equations in the parentheses. 5+1 equals 6, and 12+3^2 equals 21 (because 3^2 is 9 and 9+12 is 21). Now, the equation is 6^2-21/3. Next, we have to do exponents. 6^2 is 36. The equation is now 36-21/3. Then, we do division. 21/3 equals 7. Now, we can solve 36-7, which is 29.