Answer:
-5 - 15d
Step-by-step explanation:
-5(1 + 3d)
- 5 - 15d
I hope this helped!
-5 -15d
Distribute
-5 *1 + -5*3d
20 times
Here is a chart:
3,13,23,30,31,32,33,34,35,36,37,38,39,43,53,63,73,83,93.
It appears 20 times. Hope this helps!
60
There are 6 equal angles that add up to 360 in that diagram. That means that if you divide 360 by 6, then you get 60.
Hope that this helps!
Edit: Thanks for the Brainliest!