13 is 141. A octagon has 1080 degrees and if you add all the angles up you get 939 and 1080-930=141
If you mean added together 3 times then it would be 6 3/4 and just in case this sounds rude I do not want it to be.
Answer: y = 0.833333333333x + 3.16666666667
Step-by-step explanation: i think i might have did it wrong not completly sure
The red one
Trust me hurry up ive played quizlet live before