
The compound inequality is
.
First inequality is
.
Apply addition property of inequality: Add 8 to each side.
\
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Add: 4 + 8 = 12)

Second inequality is 
Apply addition property of inequality: Add 14 to each side.
\
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Add: 2 + 14 = 16)
Graph the solution set.
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The compound inequality solution set is
.