Question

current skill ⚠ 2 penalties
which of the values in the set {45, 44, 42, 40} makes the inequality below false?
$x - 9 \geq 32$
45
44
42
40

Explanation:

Step1: Test x=45

$45 - 9 = 36$, $36 \geq 32$ (True)

Step2: Test x=44

$44 - 9 = 35$, $35 \geq 32$ (True)

Step3: Test x=42

$42 - 9 = 33$, $33 \geq 32$ (True)

Step4: Test x=40

$40 - 9 = 31$, $31 \geq 32$ (False)

Answer:

40