Answer:
x > 5
Inequality notation: (5, infinite symbol)
Both lines to the right, open circle for > and close circle for <=
Step-by-step explanation:
-3x - 6 <= 3
-3x <= 3 + 6
x >= 9/-3 (>= because 3 is negative)
x >= -3
-3x - 6 < -21
-3x < -21+6
x > 15/-3
x > 5
(Both lines to the right)
