The answer is $250 for the 12 months.
The total cost would be:
$20 = two people- 2*20=40$
20 = guest
20*20=
400 would be the cost
i think the answer is x ≤ -8
length=5 meters
area=10meters squared
area=length times width
10=L*W
10=5L
Length=2meters