N is the amount of sides
sum=13 times 180 =2340
3-4^2+6/2
we use PEMDAS
since there’s no parentheses we go to exponents
3-16+6/2
Next would be multiplication but there’s nothing to multiply so we go to division
3-16+3
Then we add
3-19
The last and final step is subtraction
-16
Answer:
x
Step-by-step explanation:
Points? couldn't really find anything else if it was a multiple choice question could u share the answers and maybe i can help then