Answer:
Step-by-step explanation:
480 minutes would be the answer
x = ± 2i
note that = i
x² = - 12 ( take square root of both sides )
x = ± = ± = ± 2i
-w - 11 < or = w - 5
-2w - 11 < or = -5
-2w < or = -16
w > or = -8