Answer:
Step-by-step explanation:
3:5
5) y= -1
6) y= 1/2x+3
7) y= 3x+4
8) y= 1/-3
20
360÷18=20
thus ,the polygon have 20 sides
3/6 or 1/2
2, 4, 6 are even numbers, and half of the die
