Answer:

Step-by-step explanation:

Answer:
it is 72...............
Step-by-step explanation:
Answer:
Exterior angle = sum of opposite interior angles
Step-by-step explanation:
Every number has its purpose in this case you start at -3 then the negative sign tells you which way you are going but since we have another negative sign in between the number we go to the right instead of left with that said you put the point in number 4
Answer:
the answer to the questions is 140