Answer:
7X
Step-by-step explanation:
4X -6+ 3X +6
Combine like terms
4X + 3X -6 +6
7X +0
14
50-36
These are the vertical anvles, so v=50°
Sixth day
Keep adding 2 until you get to 13
30
6 = 6, 12, 18, 24, <u>30</u>, 36
5 = 5, 10, 15, 20, 25, <u>30</u>, 35