2x + 9 = 35
-9 -9
2x = 26
x = 13
Any point or line, segment, ray, polygon etc.
4x-3y=22
-4x-16y=-60
-19y=38
y=-2
Answer:
3 and 1/2 a day
Step-by-step explanation:
first we begin with a sequence.
8 up 2 down
26-8 = 18 +2 =20
20-8+2 =14
14-8+2=8
8-8
we would not add/subtract 2 because he is out of the well
3 and 1/2 days.
Heptagon, it is a polygon with seven sides and seven vertices
