I am behind in math due to a hospital visit. How do I show my work?!

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

Classify the following number. −9.070707…

The graph represents f(x)=[x]+3. what is f(-2.2)?