SBb type spiral. Its a type B because its not too tightly wound but its still too tight to be a type C
To get x on its own, you times the 3 over to the other side so the 3 cancels out on the LHS.
~ x greater than or equal to -18
(C)
Atmosphere - gas
sea and oceans - liquid and solid
land -liquid and solid
living things and plants - liquid
Think its Positive
hope this helpes