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.
\The compound inequality solution set is .