If the sides of the pentagon are the same length, it is probably a regular pentagon. If the angles are all the same within the shape, it is definitely a regular pentagon.
1: 2y+12
2: 6 +6 -2
+12 -2
= 10
On a horizontal number line, -6 is located to the (left) of -4. So, -6 is (less than) 4.
8n+3+9n+7=180
17n+10=180
17n=170
Answer
N=10
No she didn't write it correct.
it is soppose to be like this 72,506.
seventy-two thousand five hundred and six