X ≤ 18
X ≥ 20
X ≤ 20
X ≤ 40
0.44
4.4
440
444
26
28
30
32
0
1
2
3
8 + (8 - y)
8 - (y + 1)
16 - (8y + 8)
10y - 2(y + 4)
37.5%
60%
62.5%
150%
$80,000
$108,000
$180,000
$270,000
Adam
Lily
Sara
Susan
Sam
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